试题与答案

LG6210回转马达阀块内装有()。 A.过载补油阀 B.制动延时阀 C.防摆阀 D

题型:多项选择题

题目:

LG6210回转马达阀块内装有()。

A.过载补油阀

B.制动延时阀

C.防摆阀

D.调速阀

答案:

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