单项选择题
A.seized piston B.defective atomizer C.scavenge fire D.too much LO
If exhaust temperatures are too high, you should check ...
单项选择题If exhaust temperatures are too high, you should check （）.
A.air cooler B.turbocharger C.charge air D.A+B+C
Defective timing gear in a diesel engine may lead to （）...
单项选择题Defective timing gear in a diesel engine may lead to （）.
A.smoky exhaust B.starting failure C.overload D.over speed
Defective governor in a diesel engine may lead to （）.A....
单项选择题Defective governor in a diesel engine may lead to （）.
A.smoky exhaust B.starting failure C.ignition relay D.over speed
