基本解釋舵桿箱道；舵桿圍井；舵桿管；舵桿筒詞組短語短語rudder stock trunk 舵桿管rudder trunk collar 舵頸圈;舵桿筒封圈underhung rudder with rudder trunk 有舵桿筒懸掛舵rudder trunk更多詞組專業(yè)釋義交通運輸工程舵桿圍井舵桿箱道經(jīng)濟(jì)學(xué)舵桿筒