单项选择题
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
Defective air cooler in a diesel engine will lead to （）...
单项选择题Defective air cooler in a diesel engine will lead to （）.
Defective atomizer in a diesel engine will lead to（）.A....
单项选择题Defective atomizer in a diesel engine will lead to（）.
