Living Underwater: How Submarines Work

2024/04/1312:27:47 military 10742670

Living Underwater: How Submarines Work - DayDayNews

Living Underwater: How Submarines Work - DayDayNews

12:13

* All content videos are shared, reposted and embedded from YouTube. If there is any violation or error, please contact us to delete it.

military

On June 25, the Russian army had just blocked Lisichansk from the south, but five days later, on June 30, the Russian army had already controlled about 50% of the area in Lisichansk. - DayDayNews

On June 25, the Russian army had just blocked Lisichansk from the south, but five days later, on June 30, the Russian army had already controlled about 50% of the area in Lisichansk.

On the 130th day of the Russia-Ukraine conflict, the Russian military finally tightened its "pocket", and US lawmakers called on the United States to withdraw from NATO

05/15 1709

The development of the 2S4 self-propelled mortar began in 1967, and the design was finalized in 1971. The 2S4 was developed by the Ural Transport and Machinery Industry in the early 1970s. Structurally, it shares some components with the 2S3 and 2S5 152mm self-propelled artillery - DayDayNews

The development of the 2S4 self-propelled mortar began in 1967, and the design was finalized in 1971. The 2S4 was developed by the Ural Transport and Machinery Industry in the early 1970s. Structurally, it shares some components with the 2S3 and 2S5 152mm self-propelled artillery

2S-4: Two dynasties opened the hearts of veterans

05/16 1431

In the current development, a lot of comprehensive strength needs to be used, which can lead to better development to a greater extent. Therefore, in the ongoing development, we are also making progress in this area, which is to make Our country’s comprehensive strength is strong - DayDayNews

In the current development, a lot of comprehensive strength needs to be used, which can lead to better development to a greater extent. Therefore, in the ongoing development, we are also making progress in this area, which is to make Our country’s comprehensive strength is strong

Once America's four most advanced weapons attack, will China be able to withstand it?

05/16 1643

The conflict between Russia and Ukraine has entered its 129th day. Not long after the war started, the Russian army wanted to use the war ideas of the former Soviet Union, including blitzkrieg, large depth, high speed, and high-speed penetration, to deal with the Ukrainian army. - DayDayNews

The conflict between Russia and Ukraine has entered its 129th day. Not long after the war started, the Russian army wanted to use the war ideas of the former Soviet Union, including blitzkrieg, large depth, high speed, and high-speed penetration, to deal with the Ukrainian army.

The Russian army completed the encirclement of Lischichansk, and the Ukrainian army abandoned a large number of tanks and personnel carriers in the position

05/16 1991

Over the past week, the Russian military has stepped up missile attacks on multiple cities in Ukraine. Its missiles have hit an apartment building and a shopping mall in other cities, directly killing dozens of Ukrainian civilians. - DayDayNews

Over the past week, the Russian military has stepped up missile attacks on multiple cities in Ukraine. Its missiles have hit an apartment building and a shopping mall in other cities, directly killing dozens of Ukrainian civilians.

Casualties among Ukrainian civilians increased sharply in Russian missile attacks, and the city of Nikolayev became the latest target of the Russian army

05/16 1148

The Little River in Langna - "Memories of War" (1) Author: Bao Jinliang 57 years ago, in June 1965, when I was only a few months into the army, the army I was in was called the "Aid to Vietnam to Resist the United States" The fourth squadron of the second brigade of a team was or - DayDayNews

The Little River in Langna - "Memories of War" (1) Author: Bao Jinliang 57 years ago, in June 1965, when I was only a few months into the army, the army I was in was called the "Aid to Vietnam to Resist the United States" The fourth squadron of the second brigade of a team was or

The Little River in Langna 111 "Memory of War" (1) Author: Bao Jinliang

05/15 1969

Many kind-hearted stars dare to think and say anything. I am convinced. At the dinner table at home, Lao Yao said that Xu Dashan was a man of two stripes and two stars. It is reasonable to question, how could Lao Yao say such unreasonable things? - DayDayNews

Many kind-hearted stars dare to think and say anything. I am convinced. At the dinner table at home, Lao Yao said that Xu Dashan was a man of two stripes and two stars. It is reasonable to question, how could Lao Yao say such unreasonable things?

Old Yao Dang has never been a soldier?

05/15 1822

At about 8 o'clock on the 31st, when they began to advance toward Linhuaiguan along Bawang City on the south bank of the Huaihe River, they were suddenly blocked by the Northeastern Army stationed on the north bank, and then retreated to the south side of the embankment to crawl - DayDayNews

At about 8 o'clock on the 31st, when they began to advance toward Linhuaiguan along Bawang City on the south bank of the Huaihe River, they were suddenly blocked by the Northeastern Army stationed on the north bank, and then retreated to the south side of the embankment to crawl

During the Anti-Japanese War, the little-known Northeastern Army fought a tragic blocking battle against the Japanese Army in Wuhe.

05/15 1127

On October 14, 1952, the "United Nations Army" led by the United States launched the long-planned "Golden Chemical Offensive". They concentrated more than 60,000 troops and a large number of aircraft, tanks, and artillery to launch a fierce attack on the Shangganling area. , thus - DayDayNews

On October 14, 1952, the "United Nations Army" led by the United States launched the long-planned "Golden Chemical Offensive". They concentrated more than 60,000 troops and a large number of aircraft, tanks, and artillery to launch a fierce attack on the Shangganling area. , thus

Just as he was about to start taking action, the volunteer squad leader suddenly realized something was wrong: Why didn't they come up?

05/16 1778

Therefore, both sides of the war often place undercover agents in the other side's camp. As long as they win the intelligence war, they can gain an advantage on the battlefield with real swords and guns. - DayDayNews

Therefore, both sides of the war often place undercover agents in the other side's camp. As long as they win the intelligence war, they can gain an advantage on the battlefield with real swords and guns.

Puppet Master Wang went to the toilet with abdominal pain during dinner, and leaked top-secret information to save China's future general

05/16 1246

However, other Russian news said that Russia has completely surrounded the city of Lisi, has occupied most of the area including the government buildings in the city center, and is in the process of clearing the remaining Ukrainian army forces. - DayDayNews

However, other Russian news said that Russia has completely surrounded the city of Lisi, has occupied most of the area including the government buildings in the city center, and is in the process of clearing the remaining Ukrainian army forces.

7.3! Something important has just arrived

05/17 1142

Recently, according to the Russian Ministry of Defense, Russian troops completed their combat mission on the famous Russian-occupied Snake Island off the coast of Odessa and evacuated Snake Island that morning. According to the Russian Ministry of Defense, the Russian army's with - DayDayNews

Recently, according to the Russian Ministry of Defense, Russian troops completed their combat mission on the famous Russian-occupied Snake Island off the coast of Odessa and evacuated Snake Island that morning. According to the Russian Ministry of Defense, the Russian army's with

Whoever occupies it will suffer! The Russian army voluntarily abandoned Snake Island, but Ukraine did not dare to land on the island easily again.

05/17 1683

After the outbreak of the Russia-Ukraine conflict, it seriously affected the international situation. From Europe to the Americas, and even Asia that was not directly related to this battle, they were deeply affected by the Russia-Ukraine conflict and it became increasingly inten - DayDayNews

After the outbreak of the Russia-Ukraine conflict, it seriously affected the international situation. From Europe to the Americas, and even Asia that was not directly related to this battle, they were deeply affected by the Russia-Ukraine conflict and it became increasingly inten

Asia will get two more new aircraft carriers, India and Japan will move towards "dual aircraft carriers", and the Pacific may not be peaceful

05/17 1930

At present, there is no sign of an armistice in the Russia-Ukraine conflict. Instead, there is a tendency for the war to expand. 1. Belarus said it successfully intercepted a Ukrainian missile. Belarusian President Lukashenko announced on July 3 that the military successfully int - DayDayNews

At present, there is no sign of an armistice in the Russia-Ukraine conflict. Instead, there is a tendency for the war to expand. 1. Belarus said it successfully intercepted a Ukrainian missile. Belarusian President Lukashenko announced on July 3 that the military successfully int

Will the situation get out of control? Belarus says it intercepted Ukrainian missiles, and Russia says NATO has clearly declared confrontation with Russia

05/17 1060

The current situation of the Ukrainian army can only be described as heart-wrenching. While retreating in East Orchard, the frontline soldiers also paid a heavy price. A large number of elite soldiers were killed. Only less than 20% of the special forces in one team were left. Th - DayDayNews

The current situation of the Ukrainian army can only be described as heart-wrenching. While retreating in East Orchard, the frontline soldiers also paid a heavy price. A large number of elite soldiers were killed. Only less than 20% of the special forces in one team were left. Th

Locked by Russian drones but refusing to escape, Ukrainian soldiers froze in the trenches, numbly looking up and waiting for a blow.

05/17 1927

When we summarize the recent trends in the international situation, we will find that a fact is taking shape. The focus of the United States' strategic layout is shifting from war-torn Eastern Europe to East Asia. A large network tailor-made for China is quietly spreading in East - DayDayNews

When we summarize the recent trends in the international situation, we will find that a fact is taking shape. The focus of the United States' strategic layout is shifting from war-torn Eastern Europe to East Asia. A large network tailor-made for China is quietly spreading in East

With China as a chessboard, the United States, Japan, and East Asia are playing a game within a game. How can China win in chaos?

05/17 1377

Produced by Netflix, it once ranked as the third most popular Netflix series of the year with 45 million views, second only to "Stranger Things" and "The Witcher", and its ratings also broke records, winning the title for three consecutive years. - DayDayNews

Produced by Netflix, it once ranked as the third most popular Netflix series of the year with 45 million views, second only to "Stranger Things" and "The Witcher", and its ratings also broke records, winning the title for three consecutive years.

"The Umbrella Academy" Season 3: Netflix's third consecutive ratings winner, the hit comic book-adapted American drama

05/17 1294

According to the latest reports from Hong Kong media, Hong Kong's well-known director, screenwriter and producer Luo Qirui died suddenly of a heart attack at the age of 70. But unfortunately, because the incident happened so suddenly, although the ambulance arrived in time, Luo Q - DayDayNews

According to the latest reports from Hong Kong media, Hong Kong's well-known director, screenwriter and producer Luo Qirui died suddenly of a heart attack at the age of 70. But unfortunately, because the incident happened so suddenly, although the ambulance arrived in time, Luo Q

Sudden news of death! A well-known Hong Kong director died of a heart attack on the way to the hospital at the age of 70

05/17 1313

Posture has a particularly important impact on a person. Good posture can improve a person's temperament and add a lot of points to his image. Liu Shishi stood there in a white collarbone-revealing dress. She was elegant and generous. Even her expression made people feel very com - DayDayNews

Posture has a particularly important impact on a person. Good posture can improve a person's temperament and add a lot of points to his image. Liu Shishi stood there in a white collarbone-revealing dress. She was elegant and generous. Even her expression made people feel very com

Whether a star's body is good or bad directly determines his personal image and temperament

05/17 1132

At the end of 2013, Ning Hao's "No Man's Land", a film that had been stranded for four years, finally passed the review of the State Administration of Radio, Film and Television and entered the Lunar New Year slot after undergoing countless cuts and repairs. last bus. 8. - DayDayNews

At the end of 2013, Ning Hao's "No Man's Land", a film that had been stranded for four years, finally passed the review of the State Administration of Radio, Film and Television and entered the Lunar New Year slot after undergoing countless cuts and repairs. last bus. 8.

What movie to watch during the summer vacation: "No Man's Land" The Redemption of Humanity (Part 1)

05/17 1372

There were ups and downs in the first half of the year. I hope that the second half of the year will be better for us. We must have faith, hope, and a sense of ritual. When it comes to a sense of ritual, of course I choose to go to the cinema. - DayDayNews

There were ups and downs in the first half of the year. I hope that the second half of the year will be better for us. We must have faith, hope, and a sense of ritual. When it comes to a sense of ritual, of course I choose to go to the cinema.

No matter who misses it in 2022, I feel it is a pity

05/17 1105

Aries people have lofty ideals, have excellent cooperative spirit, are wise, grateful, optimistic and enterprising, confident, comfortable in interpersonal relationships, and not afraid of difficulties when faced with challenges. - DayDayNews

Aries people have lofty ideals, have excellent cooperative spirit, are wise, grateful, optimistic and enterprising, confident, comfortable in interpersonal relationships, and not afraid of difficulties when faced with challenges.

In the next 8 days, the three major zodiac signs will have good luck, your career will develop smoothly, and your life will get better and better.

05/17 1263