["気化基礎の基本知識", "離心泵の動作点は（）。A、泵最高効率時に対応する点；；、ポンプの特性曲線によって決定される点BA、配管の特性曲線によって決定される点C、B、ポンプの特性曲線と配管の特性曲線の交点D",","D、ポンプの特性曲線と配管の特性曲線の交点","D""D"""""""""]"]"]"]"]"]"]"]"]"]"]"]"]"]"]

2018-11-21View Original

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离心泵的工作点是指（）。A、与泵最高效率时对应的点； B、由泵的特性曲线所决定的点；C、由管路特性曲线所决定的点； D、泵的特性曲线与管路特性曲线的交点。 D

Reply #22018-11-21

D、泵的特性曲线与管路特性曲线的交点。

Reply #32018-11-21

D、泵的特性曲线与管路特性曲线的交点。

Reply #42018-11-22

D、泵的特性曲线与管路特性曲线的交点

Reply #52018-11-22

D、泵的特性曲线与管路特性曲线的交点。

Reply #62018-11-23

D、泵的特性曲线与管路特性曲线的交点。

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