单项选择题
Water accumulating in the crankcase of a diesel engine could indicate（）
A.a cracked cylinder liner B.excessive water in the fuel C.a leaking intercooler D.excessive moisture in the scavenge air
单项选择题 The device used to store a charged pressure for a hydraulic starting system is called the（）
单项选择题 How dose water enter the crankcase of a diesel engine?（）
单项选择题 Standby or emergency diesel generator day tanks should always be kept full to reduce the possibility of（）
