正确答案: C

An air distributor

题目：（） supplies pilot air to control the cylinder air start valves.

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学习资料的答案和解析：

[单选题]从液压拉伸器的结构上看，当活塞的升程超过了其“最大升程”时，会出现（）现象。

活塞底部的泄油孔漏油

[单选题]增压器转子动平衡试验合格之后（）。

以上均是

[单选题]The compressed air is admitted to each cylinder through a cam operated by starting air valve when the piston has just passed its （）.

TDC

[单选题]The operating diesel generators will have their exhaust temperatures, cooling water and lubricating oil temperatures and pressures （） in much the same way as for the main engine.

logged

[单选题]The term “proper metering”, as applied to a diesel fuel injection system, can be best defined as （）.

delivering the same quantity of fuel to each cylinder for each power stroke according to engine load