A-A+

Air trapped in the hydraulic fluid of a steering system should be indicated by _____.

2020-09-18 20:38:13 资格考试 阅读

问题详情

A.the pump over-speeding

B.an improper rudder response

C.bubbles in the sight glass

D.ram relief valves lifting

请帮忙给出正确答案和分析,谢谢!

参考答案

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