单项选择题
A.prevent governor surging at shutdown
B.make sure the fuel nozzles are flushed clean
C.prevent pressure buildup in the fuel lines
D.prevent damage from localized overheating
单项选择题 The main propulsion diesel continues running after you try to shut downYoushould now attempt to（）
单项选择题 Cylinder linings constructed as an integral part of the block, are characterized by which of the following disadvantages?（）
单项选择题 When running a large, low-speed, main propulsion diesel engine on heavy fuel, which of the following precautions should be observed when switching back over to diesel oil?（）