短語詞組短語direction n of rotation 轉(zhuǎn)向;旋轉(zhuǎn)方向Changing direction of rotation 改變旋轉(zhuǎn)方向Direction of Pump Rotation 泵的旋轉(zhuǎn)方向One direction of rotation 一個(gè)方向的轉(zhuǎn)動(dòng)direction of engine rotation 發(fā)動(dòng)機(jī)旋轉(zhuǎn)方向Incorrect direction of rotation 旋轉(zhuǎn)方向不正確;不正確的方向輪換Direction of ump Rotation 泵的旋轉(zhuǎn)方向reverse direction of rotation 相反的旋轉(zhuǎn)方向 返回 direction of rotation