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- a rod that transmits motion (especially one that connects a rotating wheel to a reciprocating shaft). 传递动作的棍棒（尤其指连接旋转轮和往复轴）。
- A slot for a key in the hub or shaft of a wheel. 键槽轮子的毂或轴里的键的沟槽
- Flexibility, as in the shaft of a golf club. 弹性，韧性柔韧性，易变性，如高尔夫球棒的柄
- reciprocating shaft 往复轴
- reciprocating shaft lever 往复轴杆
- In rotating, the shaft splashes oil up into the bearings. 当轴旋转的时候就把油溅入轴承。
- A framework to support or strengthen a mine or shaft. 井壁基架用来支承或加固矿井的构筑
- The prime mover may be a gas reciprocating engine. 原动机可能是燃气往复式发动机。
- A shaft on which a working tool is mounted, as in a dental drill. 心轴用于安装工具的蕊棒，如牙钻蕊棒
- The piston is reciprocating inside cylinder. 活塞在汽缸内部往复运动。
- The part of a machine shaft or axle supported by a bearing. 轴颈机械的转动轴或轮轴中由轴承所支撑的部分
- An inclined or vertical shaft or passage between levels in a mine. 小暗井矿井里层与层之间倾斜的或垂直的竖坑或通道
- The act or fact of reciprocating; interchange. 回报；互换报答的行为或事实；交换
- Movement back and forth; reciprocating movement. 往复来来往往的运动；往复运动
- A shaft that turns or is turned by a crank. 机轴用曲柄来转动的轴
- The spirally threaded shaft of a worm gear. 螺纹蜗轮的刻有螺旋线的柄
- Nothing seems to be wrong with the propeller shaft. 转动轴看来没毛病。
- A writing pen made from the shaft of a feather. 羽毛笔一种由羽毛的羽干制成的书写笔
- Almost all automobiles use the reciprocating engine. 几乎所有的机动车都使用往复式发动机。
- An enclosing frame in which a shaft revolves. 外套，外罩封闭性的框架，有轴在里面转动
