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The thermal expansion valve of cold storage equipment is a kind of expansion valve that can automatically adjust the opening degree of the outlet according to the change of the superheat degree of the
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At present, the use of refrigeration equipment in hospital is very common. We need to master the correct use knowledge and do a good job of maintenance in time so as to keep these refrigeration equipm
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2022-09-01China's complete and independent cold chain system has not yet formed, and the degree of marketization is very low. The refrigerated and refrigerated enterprises can be transformed into the distribut
