滑车挂杆
... 滑车挂板 lug pad 滑车挂杆 boomkin (or bumpkin, or spider) 滑车连接法 block connection ...
前桅帆滑车的伸出架
... boomage护舷费靠码头时 boomkin前桅帆滑车的伸出架 boomsdeck吊杆甲板 ...
滑车伸出架
... 滑车戽斗 crab bucket 滑车伸出架 boomkin 滑车神经 {生理} patheticus; nervus trochlearis; trochlear nerve ...