...排水设计;消防;深井泵 [gap=345]Keywords: rebuilding; The school; Water supply and drainage design; Fire; Deep well pumps ...
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deep-well pump 深井泵 ; 深潜泵 ; 深水泵
bull deep-well pump 杆式深井泵
jet deep-well pump 喷射式深井泵
vertical deep-well pump 立式深井泵
deep-well pump house 深井泵房
piston deep-well pump 活塞式深井泵
double-stroke deep-well pump 双冲程深井泵
deep well pump coupling 深井泵联轴器
centrifugal deep-well pump 离心式深井泵
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