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The Chief Executive’s 2023 Policy Address (Collection of Copies)
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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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Creative stance statement: The products in this article are all sourced from self-purchased, recommended by friends, personal organization, etc. You can choose according to your needs. Hello, everyone, my name is Wan'er. I'm glad to meet you all again.
How to choose a sports bra? Recommended 10 comfortable and beautiful sports bras to protect your breasts
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As the first national high-tech zone in Xinjiang, Urumqi High-tech Zone has been established since its approval in 1992. It has held high the torch of the Tianshan Mountains, and with the courage to venture into and the responsibility for self-innovation, it has upheld the princi
Urumqi High-tech Zone (New Urban District): The spring tide is crashing on the shore and thousands of sails are marching forward to carry out the reform to the end
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Looking back at the development history of PCB, since Charles Ducas successfully printed circuit patterns on an insulating substrate for the first time in 1925, after continuous technological progress and upgrading, in 1961, the American Hazeltine Corporation produced a multilaye
In-depth study of PCB industry: the "mother of electronic products" after nearly a century of development
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Aluminum-clad wood doors and windows have a dual decorative effect: they look like warm and elegant wooden windows from the inside, and they look like noble and luxurious aluminum alloy doors and windows from the outside. Aluminum-clad wood doors and windows are based on solid wo
The double decorative effect of aluminum-clad wood doors and windows: elegant, warm, noble and luxurious
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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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In 2008, during the Wenchuan earthquake, he looked up at the ceiling and said meaningfully: "Donate 100 million. The country is in trouble, and we should help!" Unexpectedly, the old man passed away a few months later at the age of 92. He donated to build more than 10,000 primary
Taiwan’s Plastic King: Starting from 200 yuan to 48 billion Taiwan’s richest man, known as the father of Taiwan’s industry
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"Weike.com PCB" WeChat public account delivers hot PCB industry information every day, welcome to follow us! The explosive demand for 5G base stations + new energy vehicles has directly driven the expansion of high-end circuit board production capacity. From the perspective of 5G
High-end circuit board production capacity expansion will gain momentum in 2022
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Li Peiying, general manager of Nanya, said that Nanya has successfully developed 10-nanometer DRAM new memory production technology, enabling DRAM products to be continuously shrunk for at least three generations.
Nanya completes self-development of 10nm DRAM, gradually breaking through the three major oligarchs
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Passion fruit is a vine native to the tropics and subtropics. In order for it to grow better, commercial cultivation of passion fruit requires the erection of a scaffolding for it to climb. The current domestic mainstream passion fruit trellising models include fence type, flat s
Practical case sharing of passion fruit fence planting model (a must-read for novices)
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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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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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At the memorial service, Lee Kuan Yew's only daughter Lee Wei Ling recalled every moment of her relationship with her father and burst into tears. But in the end, Li Weiling held back her grief and told herself and others that I am a Hakka girl, so I have to be stronger.
Lee Wei Ling, Lee Kuan Yew's only daughter, chose to be single. She gave a speech at her father's funeral: I am a Hakka girl.
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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
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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