双作用叶片泵是_______。 -题库考试答案搜索网

双作用叶片泵是_______。

多选题

2021-09-03 16:48

A、定量泵
B、变量泵
C、都不是

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正确答案

A@#@A

试题解析

标签：联大河南理工大学液压传动技术

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