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-speedingB.an improper rudder responseC.bubbles in the sight glassD.ram relief valves lifting请帮忙给出正确答案和分析,谢谢! 参考答案 查看解答