As a large class of flowmeters, electromagnetic flowmeters are widely used because of their simple structure, fluid flow through the flowmeter does not cause pressure loss; electromagnetic flowmeters can measure domestic wastewater, industrial .......
On June 1, 2019, the State Council promulgated and implemented the "New Measures for the Administration of Recycling of Scrapped Motor Vehicles". The "Administrative Measures for the Recycling of Scrapped Vehicles&qu.......