May 2011 Light Bus Market Analysis

First, the status quo of the domestic passenger car industry In May 2011, the automotive market continued the sluggish situation of the previous month, and the monthly production and sales of automobiles in the country reached 1,348,900 and 1,382,800 vehicles respectively. It decreased by

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Gas-enclosed air compressor and its application in practice

1 dry gas sealing principle Dry gas seals are a new type of contactless seal that seals gaseous or liquid media in rotating machinery. The dry gas seal has the characteristics of less leakage, less wear, long service life, low energy consumption, simple and reliable operation, low maintenance

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The basic knowledge of the pump

First, the definition of the pump: A pump is a machine that delivers or pressurizes a liquid. It transmits the mechanical energy of the prime mover or other external energy to the liquid, increasing the liquid energy. Second, the pump's main use: Pumps are used to transport liquids

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