短語詞組短語Overboard boiler discharge valve 舷側鍋爐泄放閥overboard deck discharge 甲板舷側排出口overboard discharge system 排舷外系統(tǒng)overboard discharge line 舷外排出琯cooling water overboard discharge 冷卻水舷外排出琯路overboard discharge valve 舷側排水閥;舷外排出閥;船外排泄閥;舷外排泄閥overboard discharge pipe 船外排泄琯Specification for overboard discharge 排汙舷側閥槼範sanitary overboard discharge 衛(wèi)生水舷外排水口 返回 overboard discharge