8. What following set of pumps is positive displacement type?
(A) Rotary pump and Reciprocating pump
(B) Centrifugal pump and Injection pump
(C) Centrifugal pump and Rotary pump
(D) Volute pump and Injection pump
詳解 (共 2 筆)
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下列哪一組泵浦是屬於容積式泵(正排量泵)...
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1. 題目解析 本題要求辨識出哪一組泵是...
私人筆記 (共 2 筆)
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positive displacemen...