单项选择题
When received the order "finished with engine" which of the following operations is wrong?()
A.stop the LO pump, SW pump, FW pump B.stop the priming FO transfer pump C.engage the turning gear D.open the scavenge air belts drain valve and cover the turbocharger silencer with the dustproof cover
单项选择题 When the diesel is stopped, which of the following items is wrong?()
单项选择题 After finished the engine, which of valves cannot be shut off by the duty engineer?()
单项选择题 After received the “finished with engine” instruction, which of the following operations is false?()