emergency ballast control system 应急压载控制系统
emergency ballast system 应急压载系统
emergency droppable ballast 可弃应急压载
ballast tank emergency flapper 压载水舱应急舌阀 ; 主压载水舱应急阀
Fore peak tank fresh water tank ballast tank emergency generator fuel oil tank use sounding pipe sludge tank use short sounding pipe.
艏尖舱、淡水舱、压载舱、应急发电机组燃油柜采用测量管测量，污油舱使用短测量管。
Can provide a full range of lighting products, including fluorescent lamps, street lamps, spot lights, emergency lights, garden lights, commercial lighting, industrial lamp, ballast and so on.
可提供全系列照明产品，包括荧灯具、路灯、投光灯、应急灯、庭院灯、商业用灯、工业用灯、镇流器等。
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