I am declaring my personal income tax recently. By the way, I want to ask if civil servants and public institution staff have to pay personal income tax. For example, civil servants in first-tier citi...
3GPP announced the completion of the second version of the 5G standard specification R16.As the successor version of R15, what exactly does R16 talk about?
R16 is divided into two categories according...
The bq4050 protection recovery problem is as shown below:
When OCD2 is set above 10.8A, the delay time control is not received and protection occurs immediately. It is not subject to ASCD recovery con...
Transmission line theory tells us that reflections are the result of any change in signal impedance that may be encountered from the output of a source all the way to the input of a receiving componen...
[i=s]This post was last edited by qwqwqw2088 on 2018-11-9 08:28[/i] [size=4] It is a big challenge to eliminate EMI problems in switch-mode power converters because they contain many high-frequency co...
1 Introduction
In recent years, with the continuous progress of the manufacturing industry, modern manufacturing industry has increasingly higher requirements for precision, accuracy, ...[Details]
The smart TV industry was extremely lively and crowded in the second half of 2019. Whether you are an industry insider or a spectator, you should be able to reach this consensus easily. The price w...[Details]
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gradually being used in lighting b...[Details]
In recent years, under the global environmental protection trend,
the LED lighting
industry has grown rapidly, and many technology companies have invested in this emerging industry. However, due ...[Details]
Most sludge used in industrial production or regional construction must be dried. Preventive maintenance and measurement of drying detection systems are an indispensable part of sludge automatic dryin...[Details]
According to Forbes, Huawei denied in a statement that there were hidden backdoors in its devices and said the reports were misleading. On April 30, Bloomberg reported that Vodafone, the worl...[Details]
In engineering, nondestructive testing (NDT) is often used to detect defects in equipment and components. Traditional NDT methods include ultrasound, eddy current, magnetic powder, coloring, etc. How...[Details]
Everyone is optimistic about new energy storage products and is enthusiastic about production. However, the quality remains to be verified. Recently, in an interview with the media, Zhang Tianren, cha...[Details]
Pointer-type and light-spot galvanometers have large external critical resistance and internal resistance, and have large losses in the circuit. Moreover, when the current in the energized coil chang...[Details]
When enterprises secretly discharge pollutants, "it" quietly "tips" to the regulatory authorities.
Zhuzhou City Environmental Protection Department conducted a surprise operation and checked 1...[Details]
At the analyst conference a few days ago, AMD announced the roadmap for the next-generation CPU/GPU. Starting with this year's Zen4 architecture, AMD's process will be upgraded to 5nm and improved 4n...[Details]
1. Load characteristics:
Wire drawing machines are also called wire drawing machines, which are widely used in machinery manufacturing, hardware processing, petrochemicals, plastics, bamboo an...[Details]
November 7, 2018, report from Yancheng: SMA provided Zeverlution Pro 40K-MV inverter products for the largest single floating power station project in Jiangsu Province. The project has an installed...[Details]
On December 6, CITIC Securities released information disclosure on the filing of Foshan Weida Optoelectronic Materials Co., Ltd.'s public offering of shares to unspecified qualified investors and lis...[Details]
Earlier rumors have suggested that the MacBook Pro will switch to OLED display technology as early as 2026. Apple analyst Ming-Chi Kuo and display industry analyst Ross Young both recently predicte...[Details]
Talking
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