97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

單項(xiàng)選擇題

If exhaust temperatures are too high, you should check （）.

A.air cooler
B.turbocharger
C.charge air
D.A+B+C

你可能感興趣的試題

單項(xiàng)選擇題

Defective timing gear in a diesel engine may lead to （）.

A.smoky exhaust
B.starting failure
C.overload
D.over speed

單項(xiàng)選擇題

Defective governor in a diesel engine may lead to （）.

A.smoky exhaust
B.starting failure
C.ignition relay
D.over speed

<ins id="gz4am"></ins>

<pre id="gz4am"><strong id="gz4am"></strong></pre>