正确答案: C
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题目:Among the rings of a piston the () one is subjected to the greatest load and temperature.
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学习资料的答案和解析:
[单选题]不允许柴油机排气恶化,防止锅炉烟垢沉积,其措施是()。
A十B
[单选题]当气缸内径增量超标时,应选用()进行修理。Ⅰ.镀铬;Ⅱ.镀铁;Ⅲ.镗缸;Ⅳ.修理尺寸法;Ⅴ.恢复尺寸法。
Ⅳ+Ⅴ
[单选题]Low compression of diesel engine may result from ()
a worn cylinder
[单选题]The most important factor in engine performance is the actual power output at the end of the crankshaft available for doing workThis is known as ().
brake horsepower