应急舱底水泵唧装置 emergency bilge pumping device
应急舱底泵
Emergency bilge pump
以上为机器翻译结果，长、整句建议使用 人工翻译 。
机舱内设有应急舱底水吸口，直通舱底泵吸口。
There is emergency bilge water suction mouth in the engine room, which directly to the suction mouth of bilge pump.
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机舱风、油（舱底泵）应急切断装置操作试验。
Operation test of emergency switching-off device for oil pump and ventilator (bilge pump) in engine room.
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