Vacuum pumps for water diversion engineering
Posted on Wed, 05 Jun 2019 06:07:49 +0000
Water diversion engineering industry: In the past, the water pump must be equipped with a one-way valve (also known as flower basket) in the suction pipe, and the air is stopped by irrigation. When the one-way valve fails, it must be repaired by human, which is time-consuming and laborious. Winte...
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