A、sea valve chest, sect valve, thruster
B、bilge motherboard, steering and the shaft system
C、sea water system
D、fresh water system
更多“When ship in the dock repairing, engine department should emphasize on the inspection of（）”相关的问题
A、the ship is very close to the pier B、the ship is about to be in position C、the ship is in position D、the ship is getting alongside the pier
A、the ship is in a harbor B、the ship is at anchorage C、the ship is underway D、all of the above
A、the ship is in a harbor B、the ship is at anchorage C、the ship is underway D、All of the above
A、reach the distress area B、conduct a sector search C、send rescue vessels D、assist coordinately in SAR operation
A、When a ship is unmooring. B、After a ship is in position alongside a wharf. C、Before a ship is loading. D、A and C
A、assist B、send a rescue vessel C、search the distress area D、reach the distress position at once
A、the total weight in air of the casing string is removed from the ship B、the hook load (weight of the casing string) is removed from the ship C、the weight of the casing inside the riser is removed from the ship D、the weight of the casing string added to the weight of the fill-up mud is removed from the ship
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