单项选择题
If scavenge box should be hot, （）would occur.
A.seized piston B.defective atomizer C.scavenge fire D.too much LO
单项选择题 If exhaust temperatures are too high, you should check （）.
单项选择题 Defective timing gear in a diesel engine may lead to （）.
单项选择题 Defective governor in a diesel engine may lead to （）.
