双语例句权威例句
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All bilge pump are operational.
所有排水泵都是正常运作的。
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Operation test of emergency switching-off device for oil pump and ventilator (bilge pump) in engine room.
机舱风、油（舱底泵）应急切断装置操作试验。
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There is emergency bilge water suction mouth in the engine room, which directly to the suction mouth of bilge pump.
机舱内设有应急舱底水吸口，直通舱底泵吸口。
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- 来自原声例句