The purpose of engine stand-by is that ____.A.the main engine in the stand-by conditionB.a

The main purpose of inspection for a running diesel engine is____.

After received the “finished with engine” instruction, which of the following operations i

The main purpose of starting the diesel engine on air briefly is .A.to inspect if the cyli

The main purpose of changing main engine to electronic controlled is not to .A.control fue

All the following sentences contain an adverbial clause of purpose EXCEPTA．I am telling yo

What was one of the purposes of Hugo Chavezs speech？A．To cut petroleum output.B．To fight i