| 释义 |
〔rudderstock〕The vertical shaft of a rudder that allows it to pivot when the tiller or steering gear is operated. Also called rudderpost 舵杆:船舵的竖直轴,舵柄或操舵装置运行时可以用它来旋转 也作 rudderpost〔stock〕The long supporting structure and mooring beam of field-gun carriages that trails along the ground to provide stability and support.底座长杆:野战炮炮车的长支撑结构和停止时用的撑梁,供野战炮在地面运行时加强其稳定度并起支撑作用 |