单词bilge well
un.: 舱底水阱
网络: 污水井；舭部设置污水井；舱内之污水井
舱底水阱
The drain pipes to be installed from the boiler flat and hot water well flat to bilge well for leading the waste oil water.
排放阀应装在从锅炉底和热水井底到污水井用于导废油废水。
earthed distribution systems bilge well bilge injection system override alcohol-resistant type Accommodation space
接地配电系统污水井舱底喷射系统越控抗醇型起居处所
A. B. add strength to the bilge well strainer
增加污水井的过滤强度