A、injector pumps
B、positive displacement pumps
C、centrifugal pump
D、centripetal pumps
更多“A reciprocating pump belongs to （） according to its working principle.”相关的问题
A、centrifugal pump is cheaper than reciprocating pump B、the size of centrifugal pump with same capacity is smaller than that of reciprocating pump C、centrifugal pump makes maintenance easier than reciprocating pump does D、all of the above
A、The high discharge pressure of the rotary pumps permits a larger volume of fluid per unit time than the reciprocating pump B、Rotary pumps are capable of pumping more fluid than reciprocating pumps of the same weight C、Rotary pumps occupy only one-half the space of reciprocating pumps D、Rotary pumps eliminate discharge slippage of the pumped liquid, while this does not hold true for a reciprocating pump
A、reciprocating pumps B、positive displacement pumps C、centrifugal pumps D、centripetal pumps
A、reciprocating pumps B、positive displacement pumps C、centrifugal pumps D、centripetal pumps
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