Bilge water discharging in bow thruster should be complied with the requirement of pollution prevention, which should be discharge outboard in way of oily water separator.是什么意思_Bilge water discharging in bow thruster should be complied with the requirement of pollution prevention, which should be discharge outboard in way of oily water separator.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句