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Currently, the high-speed and high-frequency production and development of PCB substrate materials has become an important issue for PCB manufacturers and PCB substrate material substrate manufacturers around the world.
Technical development of substrate materials for high-speed and high-frequency PCBs
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On the evening of the 22nd local time, a tsunami occurred in the Sunda Strait in western Indonesia, killing at least 222 people. Since the Indonesian authorities did not issue any warning in advance and even mistakenly thought it was just a rising tide and called on the public to
Tsunami in Indonesia's Sunda Strait kills 222 and injures hundreds
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Facts of the case: The defendant Li Moumou is the actual controller of a certain plastics company in Hebei Province (hereinafter referred to as Hebei Company) and a plastics company in Hejian City (hereinafter referred to as Hejian Company).
[Intellectual Property Publicity Week] Typical Case ③: Case of infringement of the registered trademark "Nanya Plastic Wrap" by a Hebei plastic company, Li Moumou and others
06/10
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On the evening of the 22nd local time, a tsunami occurred near the Sunda Strait in western Indonesia, killing 62 people. Another 584 people were injured and 430 houses were damaged. Rescue workers are currently searching the scene.
Indonesian tsunami kills 62 people and injures hundreds
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The 2021 Fortune 500 companies list has been announced. Mainland China has 135 companies on the list, ranking first in the world. Including Hong Kong, Macao and Taiwan, a total of 143 Chinese companies are on the list, and 122 companies are on the list from the United States. my
The rise of Central Jiangsu Province. How powerful are the six Fortune Global 500 companies that have settled in Nantong, Jiangsu Province? What can they bring to Nantong?
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China News Service, Zhengzhou, June 11th (Kan Li) The Taiwan Affairs Office of Henan Province held a special symposium on the afternoon of the 10th to guide and support Taiwanese compatriots and Taiwanese enterprises in participating in the "14th Five-Year Plan", and extensively
Taiwan compatriots and Taiwanese companies in Henan offer suggestions for new development in Henan
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Kunming Information Port News Reporter Cao Yue The China-Laos Railway is my country’s first international railway invested and constructed by China since the “One Belt, One Road” initiative was proposed. The entire line adopts Chinese standards, uses Chinese equipment and is dire
Kunming Railway Vocational and Technical College reserves international talents for China-Laos Railway
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1617
This time we caught a colleague with an inverted triangle figure and brought a large box full of clothes to show everyone how to wear clothes with an inverted triangle figure! Among various body types, the inverted triangle figure is considered a bit "niche" , it is also a kind o
What should I wear if I have a strong upper body? After trying on 100 clothes, I realized
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Aiyat train accident - Egypt, 2002 (383 casualties) At 2 a.m. on February 20, 2002, the fifth carriage of an Egyptian train exploded. The fire quickly spread to other carriages and the train did not stop until two hours later. Down. In the end, seven carriages were burned to ashe
The deadliest train disaster in history, derailment caused by Indian Ocean tsunami and tragedy
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The mysterious tsunami in 2021 occurred in the South Atlantic Ocean, and the tsunami waves spread almost all over the world. Hidden Magnitude-8.2 Earthquake Source of Mysterious 2021 Global Tsunami.
Scientists detected a mysterious global tsunami in 2021, but could not find the cause
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Midea Group and Little Swan A both announced that the Mergers and Acquisitions and Reorganization Committee of the China Securities Regulatory Commission on Wednesday reviewed the major matters regarding Midea Group’s merger with Little Swan. This share exchange and absorption me
The 337.4 billion yuan home appliance leader is here! The stock price has soared, but the chairman was warned
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On December 3, 2019, Gaoke Petrochemical A shares opened at 19.40 yuan, falling slightly by 0.05% throughout the day, and the stock price closed at 19.21 yuan. Since November 29, 2019, the closing price of Gaoke Petrochemical has closed above the annual line (250-day moving avera
(12-3) Hi-tech Petrochemical closed above the annual line for three consecutive days
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On December 3, 2019, Huilun Crystal's A shares opened at 9.55 yuan, rising 1.05% throughout the day, and the stock price closed at 9.65 yuan. Since November 29, 2019, Huilun Crystal's closing price has closed above the annual line (250-day moving average) for three consecutive da
(12-3) Huilun Crystal closed above the annual line for three consecutive days, with the previous maximum increase of 6.86%.
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On December 3, 2019, Costa A shares opened at 9.71 yuan, rising 4.78% throughout the day, and the stock price closed at 10.30 yuan. Since November 29, 2019, Costa's closing price has closed above the annual line (250-day moving average) for three consecutive days.
(12-3) Costa closed above the annual line for three consecutive days, with the previous maximum increase of 4.04%.
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On December 3, 2019, Yunnan Germanium Industry A shares opened at 7.19 yuan, rising 3.04% throughout the day, and the stock price closed at 7.46 yuan. Since November 29, 2019, the closing price of Yunnan Germanium Industry has closed above the annual line (250-day moving average)
(12-3) Yunnan Germanium Industry closed above the annual line for three consecutive days, with the previous maximum increase of 53.85%
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1487
In early trading on Tuesday, the three major stock indexes collectively opened higher and then maintained sideways trading. Near noon, the index fell again, with the Shenzhen Component Index falling 1%. In the afternoon, the rise of coal, brokerage, insurance, environmental prote
A-share night report: 337.4 billion! The turnover of the GEM has hit the Shanghai Stock Exchange, and it only takes two months for Tianshan Old Demon to increase tenfold?
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1618
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(5) Water supply and drainage system 1. Water supply project As a metropolis, the water supply project of Han Chang'an City is very important. Chang'an City was built on the basis of Xingle Palace, Zhangtai Palace, Xin Palace and Ganquan Palace in Weinan Palace, Xianyang, the Qin
"Xi'an Cultural Heritage" Han Chang'an City Ruins: Layout and Composition of Han Chang'an City (5)
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In the Summer Palace, there is the famous "Emperor's Prison", where Empress Dowager Cixi imprisoned Emperor Guangxu. Emperor Guangxu wanted to reform, but was betrayed by Yuan Shikai to the Empress Dowager Cixi. In anger, the Empress Dowager Cixi imprisoned Emperor Guangxu in Yul
Where was the earliest place in the country where electric light was used?
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The Changes of the Flood Control Road Author: Guo Yuxian Picture: Liu Huanmin I was born in 1941 on the banks of the Weishui River, in Xigan Village, Xiamiao Township, Hua County. For nearly a century, I have been living in this lovely land of Huazhou. Looking back on my work exp
Guo Yuxian: Changes in the flood control road from Dongguan to Xiamiao, Huazhou
06/10
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I still remember that the hungry and cold veterans of the American expeditionary force gathered in Washington to march on Washington, just to get back their meager compensation, but the Hoover government did not hesitate to use the army to ruthlessly drive away these ragged uninv
Why was it Roosevelt and not Hoover who brought the United States out of the Great Depression?
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In 1953, when Mao Zedong inspected Jiujiang, he asked local cadres a question: "Now that a group of cadres are being transferred from the local area to industrial construction, I wonder if it will have a big impact on the local area?"
Perspective article丨Mao Zedong decided to transfer a group of cadres from local areas to the industrial front
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As we all know, the establishment of the Ming Dynasty can be called one of the few miracles in history, because no one would have thought that the person who finally proclaimed himself emperor would be a reckless man. What's more, Zhu Yuanzhang, the founding emperor of the Ming D
The most amazing person in the Ming Dynasty: Even more powerful than Liu Bowen, he did two great things in his life but ended up with a good death.
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