A、TDC
B、DTC
C、BDC
D、BCD
更多“During working, when the piston is near the （）, the air ignites the fine spray of fuel.”相关的问题
A、To replace a damaged life jacket B、For use during fire drills C、For use during boat drills D、At no time
A、To replace a damaged life preserver B、For use during fire drills C、For use during boat drills D、At no time
A、To replace a damaged life preserver B、For use during fire drills C、For use during boat drills D、At no time
A、the work of using lines and chains to secure the cargo on board B、the lash work C、the work of putting dunnage，keeping the cargo in position and not move when the ship is rolling and pitching D、the lashing work
A、in lieu of life preservers during fire drills B、in lieu of life preservers during boat drills C、in lieu of life preservers during an actual emergency D、when carrying out duties near a weather deck's edge
A、in lieu of life preservers during fire drills B、in lieu of life preservers during boat drills C、in lieu of life preservers during an actual emergency D、when carrying out duties near a weather deck's edge
A、When oilspilling happens on board, the sailors’ work is to do oil-cleaning. B、When oilspilling happens on board, the sailors’ work is painting. C、When oilspilling happens on board, the sailors’ work is to do some repair work. D、When oilspilling happens on board, the captain is in over command of it.
A、after its arrival at the destination B、during the ship's voyage at sea C、before they come to the dock D、during the time when the loading or diacharging is going on
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