PH3 gas sensor applied to granary insecticide

The macro-control of food is the main means of safeguarding national food security, and the grain storage is the basis for macroeconomic regulation and control. Therefore, the intelligent control and precise management of the grain storage is the key to safe and efficient grain storage. The most

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How to improve the battery life of electric vehicles

Electric vehicles are a trend in the development of automobiles in the world today, but electric vehicles have not yet been widely used. Recently, a survey conducted by experts from the China Electric Power Research Institute showed that many people believe that the biggest bottleneck in the deve

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U.S. government to hold hearing on import tariff

According to foreign media reports, on May 29, local time, the U.S. government stated that it will hold hearings on whether imported vehicles and parts pose a threat to national security. On May 23, local time, the US Department of Commerce stated that it will investigate whether imported vehicles

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