With the continuous popularization of technology, smart locks have gradually become popular in recent years and are widely used. The unlocking function of the smart lock is one of the main reasons for consumers to choose it. After all, forgetting to bring the key, which is a long-term problem…

At 18:00 on February 14, Academician Wang Yifang boarded a flight to Washington, DC. He is going to attend the annual meeting of the American Association for the Advancement of Science and introduce the views of Chinese scientists at the Global Cooperation Branch o…

1. External road environmental impact

Due to the different installation and installation locations of different traffic bayonet, the degree of influence on the external road environment is also different. Some bayonets are not affected by the lack of light in the surrounding envir…

Norwegian, vice chairman of the Cambodian Rice Alliance, said that with the increase in investment warehouses and drying rooms in Cambodia, there will be no shortage of warehouses and drying rooms in Cambodia in 2019.

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Usually we say that the magnetic flap level gauge (also known as the magnetic float level gauge) is developed based on the buoyancy principle and magnetic coupling. When the liquid level in the measured container rises and falls, the magnetic float in the body tube of the liquid level gauge a…

Hook-arm garbage trucks are v…