A、A.be turned by a turning gear for at least one minute
B、B.be turned by a turning gear for at least two minutes
C、C.be turned at least one complete turn
D、D.be turned at least two complete turns
更多“Before starting an engine by air, the engine must（）”相关的问题
A、<em>Anem> automatic B、A tr<em>anem>smission C、A self-regulating D、<em>Anem> interlocking
A、maximum sustained vertical load <em>anem> <em>anem>chor will resist <em>beforeem> dragging B、maximum sustained horizontal load <em>anem> <em>anem>chor will resist <em>beforeem> dragging C、maximum sustained vertical load <em>anem> <em>anem>chor will resist <em>beforeem> the mooring line breaks D、maximum sustained horizontal load <em>anem> <em>anem>chor will resist <em>beforeem> the mooring line breaks
A、After operation, start the electric motor. B、<em>Beforeem> operation, stop the electric motor. C、<em>Beforeem> operation, start the electric motor. D、After operation, stop the electric motor.
A、check the flame arrester B、check the fuel t<em>anem>k C、check the battery D、ventilate the bilges
A、a <em>startingem> system B、the <em>startingem> air C、a <em>startingem> operation D、A, B <em>anem>d C
客服
TOP
查看正确答案
