hydraulically powered side thruster液力: hydraulic转向装置: transfer; steering gear动力转向装置: power steering unit同轴动力转向装置: coaxial power gear全液力转向: full fluid steering下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:液力转向装置,即可在微信中查询翻译