When inland water wessels have oil as lubricating working medium and do not have a large stern shaft,this type of apparatuses is suggested to be chosen.是什么意思_When inland water wessels have oil as lubricating working medium and do not have a large stern shaft,this type of apparatuses is suggested to be chosen.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句