正确答案: C

the starting air valves stuck

题目：If the engine does not start on air, it may be due to （）

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学习资料的答案和解析：

[单选题]增压器发生故障后采用拆除转子的措施，不仅防止事故扩大，更重要的是保护了转子，但缺点是（）。

工作量大

[单选题]传动轴系是指从（）间的轴及轴承。

曲轴动力输出法兰到螺旋桨

[单选题]It is very important that each cylinder should be （） scavenged before the charged air is compressed.

respectively

[单选题]If you don’t understand the meaning of the technical terms of the diesel engine, you can （） the dictionary of machine technology.

consult

[单选题]The procedures recommended for auxiliary boilers having high salinity include （）.

securing the boiler and giving it a blowing down