China's sixth prototype of home-built C919 passenger plane completes first test flight

2024/06/2404:15:04 history 5925

China's sixth prototype of home-built C919 passenger plane completes first test flight - DayDayNews

China's sixth prototype of home-built C919 passenger plane completes first test flight - DayDayNews

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The world often praises the Yellow Emperor and the Yan Emperor among the ancestors of China, but they know very little about Chi You. At most, they may only have a vague impression that he is a figure in ancient legends. The pursuit of the origin of Chinese civilization should be - DayDayNews

The world often praises the Yellow Emperor and the Yan Emperor among the ancestors of China, but they know very little about Chi You. At most, they may only have a vague impression that he is a figure in ancient legends. The pursuit of the origin of Chinese civilization should be

Even though they were defeated in battle, why could Emperor Yan form an alliance with Huang Emperor, but Chi You could only be dismembered?

06/27 1280

This party member registration form was filled out in 1938. It clearly records the detailed information of its owner, including name, place of origin, marital status, family relationships, brief history of revolutionary struggle, etc. - DayDayNews

This party member registration form was filled out in 1938. It clearly records the detailed information of its owner, including name, place of origin, marital status, family relationships, brief history of revolutionary struggle, etc.

Mao Zedong called "He Long who makes revolution with two kitchen knives." Why did his journey to join the party have twists and turns?

06/27 1881

Through far-reaching military conquests and benevolent rule, Cyrus the Great transformed a small group of semi-nomadic tribes into the mighty Persian Empire, the ancient world's first superpower, in less than 15 years. - DayDayNews

Through far-reaching military conquests and benevolent rule, Cyrus the Great transformed a small group of semi-nomadic tribes into the mighty Persian Empire, the ancient world's first superpower, in less than 15 years.

How Persian King Cyrus the Great Turned Ancient Persia into a Superpower

06/27 1480

In 1989, Deng Xiaoping officially announced his retirement and handed over all central tasks to the next generation of leaders. He and his family lived in a courtyard in Miliangku Hutong, a back street in Jingshan, Beijing, and lived a low-key life in his later years. . - DayDayNews

In 1989, Deng Xiaoping officially announced his retirement and handed over all central tasks to the next generation of leaders. He and his family lived in a courtyard in Miliangku Hutong, a back street in Jingshan, Beijing, and lived a low-key life in his later years. .

In his later years, Deng Xiaoping refused to receive foreign guests, only making an exception for Kim Il Sung.

06/27 1518

As we all know, Jinyiwei was the product of the support of Emperor Taizu Zhu Yuanzhang of the Ming Dynasty. In fact, looking at these three words, it is easy to think of various images of Ming Dynasty TV dramas in the mind. Therefore, the impression of "Jinyiwei" is generally tha - DayDayNews

As we all know, Jinyiwei was the product of the support of Emperor Taizu Zhu Yuanzhang of the Ming Dynasty. In fact, looking at these three words, it is easy to think of various images of Ming Dynasty TV dramas in the mind. Therefore, the impression of "Jinyiwei" is generally tha

A brief discussion on the formation process of Jinyiwei

06/27 1838

It is worth mentioning that Wang Dongxing not only gained the full trust and respect of Chairman Mao when he was young, but also later became the Vice Chairman of the Central Committee of the Communist Party of China and was deeply admired and loved by the masses. - DayDayNews

It is worth mentioning that Wang Dongxing not only gained the full trust and respect of Chairman Mao when he was young, but also later became the Vice Chairman of the Central Committee of the Communist Party of China and was deeply admired and loved by the masses.

Wang Dongxing: Protected Chairman Mao for 30 years, served as Vice Chairman throughout his life, and resigned voluntarily at the age of 64

06/27 1454

On August 26, the eighth year of Chongde (1643), Emperor Shunzhi, who was only six years old, ascended the throne in Dugong Hall, Shengjing. The following year, the reign of Emperor Shunzhi was changed to Shunzhi. Emperor Shunzhi was the third emperor of the Qing Dynasty, but he - DayDayNews

On August 26, the eighth year of Chongde (1643), Emperor Shunzhi, who was only six years old, ascended the throne in Dugong Hall, Shengjing. The following year, the reign of Emperor Shunzhi was changed to Shunzhi. Emperor Shunzhi was the third emperor of the Qing Dynasty, but he

The most infatuated emperor, Emperor Shunzhi, succeeded to the throne at the age of 6 and died at the age of 24. Is it true that he became a monk?

06/27 1935

As dynasties change in history, there are heroes and there are sinners, and they all fight for themselves. Heroes and sinners are also relative, but some sinners are real national sinners with countless crimes. - DayDayNews

As dynasties change in history, there are heroes and there are sinners, and they all fight for themselves. Heroes and sinners are also relative, but some sinners are real national sinners with countless crimes.

There are two major sinners in Chinese history. One almost caused the Han people to become extinct, and the other almost caused China to be partitioned.

06/27 1350

Introduction: When the Tang Dynasty rose and defeated the Turks, Tubo had not yet formed a unified political power. After the rise of Tubo, a war broke out between the Tang Dynasty and Tibet that lasted for more than a hundred years. Tubo had not yet grown up when Li Shimin trave - DayDayNews

Introduction: When the Tang Dynasty rose and defeated the Turks, Tubo had not yet formed a unified political power. After the rise of Tubo, a war broke out between the Tang Dynasty and Tibet that lasted for more than a hundred years. Tubo had not yet grown up when Li Shimin trave

The Tang Dynasty's combat power was not inferior to that of the Yuan and Qing Dynasties. Why was it so difficult to fight against Tibet?

06/27 1814

In today's 21st century, science and technology are changing with each passing day. In the face of different seasonal temperatures, technology allows people to enjoy the temperatures of different seasons. For example, if it is too hot in summer, you can use air conditioning to co - DayDayNews

In today's 21st century, science and technology are changing with each passing day. In the face of different seasonal temperatures, technology allows people to enjoy the temperatures of different seasons. For example, if it is too hot in summer, you can use air conditioning to co

Research on the issues of ice storage and use during the Tang and Song Dynasties

06/27 1557

The people are the most valuable, the country is the second most important, and the emperor is the least important. How many emperors have truly achieved this from ancient times to the present? When the king is not in court, the parties will never stop fighting. The eunuch party - DayDayNews

The people are the most valuable, the country is the second most important, and the emperor is the least important. How many emperors have truly achieved this from ancient times to the present? When the king is not in court, the parties will never stop fighting. The eunuch party

Why was the Donglin Party so arrogant and domineering in governing the government during the Ming Dynasty, but became obedient and submissive during the Qing Dynasty?

06/28 1850

What happened on July 16 in history? In 2003, more than 50 radio stations across Asia simultaneously played the first wave of the title song "In the Name of the Father" from Jay Chou's fourth album "Ye Huimei". It was initially estimated that there were more than 800 million peop - DayDayNews

What happened on July 16 in history? In 2003, more than 50 radio stations across Asia simultaneously played the first wave of the title song "In the Name of the Father" from Jay Chou's fourth album "Ye Huimei". It was initially estimated that there were more than 800 million peop

Hello tomorrow, July 16th

06/28 1378

Yesterday, the Ministry of Veterans Affairs and the State Administration of Cultural Heritage signed a strategic cooperation agreement at the Xiangshan Revolution Memorial Hall on the protection, management, and utilization of red resources such as martyrs’ memorial facilities an - DayDayNews

Yesterday, the Ministry of Veterans Affairs and the State Administration of Cultural Heritage signed a strategic cooperation agreement at the Xiangshan Revolution Memorial Hall on the protection, management, and utilization of red resources such as martyrs’ memorial facilities an

Eligible martyrs’ memorial facilities are included in the museum memorial sequence

06/28 1472

Tianmen River Hydropower Plant is one of the buildings selected into China's industrial heritage protection list. In addition to the long history of the hydropower station, the two generators in the station also played a major role in winning this honor. In March 2006, two villag - DayDayNews

Tianmen River Hydropower Plant is one of the buildings selected into China's industrial heritage protection list. In addition to the long history of the hydropower station, the two generators in the station also played a major role in winning this honor. In March 2006, two villag

In 2006, two American generators were discovered in Guizhou. They have been generating electricity for 80 years and are still working normally today.

06/28 1391

Before the story begins, we must first mention a person. This person's name is Guo Wuwei. Guo Wuwei, also known as Wubuwei, was a native of Qiancheng, Qingzhou during the Five Dynasties period. According to historical records, this dear friend has a very special appearance with a - DayDayNews

Before the story begins, we must first mention a person. This person's name is Guo Wuwei. Guo Wuwei, also known as Wubuwei, was a native of Qiancheng, Qingzhou during the Five Dynasties period. According to historical records, this dear friend has a very special appearance with a

Liu Jiyuan, Emperor Yingwu of the Northern Han Dynasty: An honest man was driven crazy alive, an emperor who died of "Infernal Affairs"

06/28 1310

In the early morning of September 9, 1976, Mao Zedong, the great leader of the People's Republic of China, passed away suddenly. When the news came out, the whole country mourned. Tens of thousands of people flocked to Beijing from all over the country to prepare to bid Chairman - DayDayNews

In the early morning of September 9, 1976, Mao Zedong, the great leader of the People's Republic of China, passed away suddenly. When the news came out, the whole country mourned. Tens of thousands of people flocked to Beijing from all over the country to prepare to bid Chairman

Chairman Mao passed away. After reading the wake list, Li Min reminded: My brother Mao Ancheng was left behind.

06/28 1440

Why do I need to turn on "two-factor verification"? The significance of turning on "two-factor verification" is that even if a bad guy knows your Apple ID and password, he cannot remotely lock your Apple device. Two days ago, the Technology Aesthetics account (how weird...) pushe - DayDayNews

Why do I need to turn on "two-factor verification"? The significance of turning on "two-factor verification" is that even if a bad guy knows your Apple ID and password, he cannot remotely lock your Apple device. Two days ago, the Technology Aesthetics account (how weird...) pushe

Why does the iPhone have to turn on this feature?

06/28 1290

Helix QAC is independently certified for compliance, including certification at the foundation level of ISO 9001 | TickIT plus, one of the most widely adopted standards, ensuring your requirements are met and often exceeds your expectations. - DayDayNews

Helix QAC is independently certified for compliance, including certification at the foundation level of ISO 9001 | TickIT plus, one of the most widely adopted standards, ensuring your requirements are met and often exceeds your expectations.

Code Compliance: Top 5 Reasons Developers Use Helix QAC

06/28 1571

In 2017, Liu Qiangdong said in a financial interview that in the future express delivery industry, only JD and SF will survive after competition. As for Cainiao, Liu Qiangdong believes that Cainiao can only be regarded as a data platform. It now seems that Liu Qiangdong was still - DayDayNews

In 2017, Liu Qiangdong said in a financial interview that in the future express delivery industry, only JD and SF will survive after competition. As for Cainiao, Liu Qiangdong believes that Cainiao can only be regarded as a data platform. It now seems that Liu Qiangdong was still

There is no shortage of disruptors in the express delivery industry! Cainiao uses various methods to deliver goods to your door

06/28 1398

The people are the most valuable, the country is the second most important, and the emperor is the least important. How many emperors have truly achieved this from ancient times to the present? When the king is not in court, the parties will never stop fighting. The eunuch party - DayDayNews

The people are the most valuable, the country is the second most important, and the emperor is the least important. How many emperors have truly achieved this from ancient times to the present? When the king is not in court, the parties will never stop fighting. The eunuch party

Why was the Donglin Party so arrogant and domineering in governing the government during the Ming Dynasty, but became obedient and submissive during the Qing Dynasty?

06/28 1850

The basic Bagua are Qian, Dui, Li, Zhen, Xun, Kan, Gen and Kun. In the name of this Bagua, the Eighth Palace is derived. For example, the Qiangong Bagua. Today we will introduce the Qiangong Bagua. The first hexagram of the Qian Palace Bagua is the Qian hexagram. The second hexag - DayDayNews

The basic Bagua are Qian, Dui, Li, Zhen, Xun, Kan, Gen and Kun. In the name of this Bagua, the Eighth Palace is derived. For example, the Qiangong Bagua. Today we will introduce the Qiangong Bagua. The first hexagram of the Qian Palace Bagua is the Qian hexagram. The second hexag

The Mystery of the I Ching (4)-The Origin of the 64 Hexagrams: Qiangong Bagua

06/28 1025

Today in Industry 4.0, MES systems have become an important link in enterprise informatization. Especially with the advent of smart manufacturing, MES has been pushed to an unprecedentedly important position. - DayDayNews

Today in Industry 4.0, MES systems have become an important link in enterprise informatization. Especially with the advent of smart manufacturing, MES has been pushed to an unprecedentedly important position.

In the era of Industry 4.0, what trends are present in the development of MES systems?

06/28 1197