bore hole pump 钻孔泵
bottom hole pump 井底深井泵 ; 井底沉没式泵
down-hole pump 井下泵
bore-hole immersed pump [油气] 深井潜油泵
pump supply hole 泵供油孔
bore-hole pump 钻孔泵
pump signal hole 泵频信号通路孔
hydraulic bottom-hole pump [油气] 水力井下泵
bottom m hole pump 井底深井泵
Pump wear parts are mainly drive shaft and bushing, passive gear center hole and shaft pin, pump shell lumen and gear, gear face and pump cover, etc.
齿轮泵的磨损部位主要有主动轴与衬套、被动齿轮中心孔与轴销、泵壳内腔与齿轮、齿轮端面与泵盖等。
The multiple-function pump test-bed can not only test pump's inner and outer performance, but also carry out to test water turbine and small type of water hole.
多功能水泵综合试验台不仅可以进行水泵的内外特性试验，而且还可以进行水轮机试验和小水洞试验。
This set of components can rotate to the back leakage discharge hole and pump the bottom of the alignment.
这样可以使整套部件旋转至背板漏液排出孔与泵的最底端对齐。
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