1. Spend a thousand pounds on a dress! Are you off your rocker?
   花一千英镑买条连衣裙！你疯了吗？
2. By CAD, based on diagrammatize principle, the dimensions of every parts in cracker rocker mechanism under different conditions are determined, and design demands are satisfied.
   将图解原理解析化，完成不同条件下满足设计参数的曲柄摇杆机构各构件尺寸确定，整个过程借助计算机辅助设计。
3. A new training apparatus for legs based on crank and rocker mechanism,is proposed in this paper.It can simulate the to-and-fro motion of the sporter's legs realistically.
   介绍了一种最新研制的训练腿部力量的健身器械,该健身器械采用了曲柄摇杆机构,能真实地模拟运动员双腿交替运动。
4. The ZSJL Water Motor Alarm consists of a turbine shell, a vane wheel, a transmission shaft, a dabber, a rocker arm, a clapper, an alarm seat and a support shaft etc.
   ZSJL型穿墙水力警铃是由轮机壳体、叶轮、传动轴、芯轴、转臂、铃锤、警铃座、支撑轴等组成。

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