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1. The car's engineis designed to operate efficiently with a wrist-pin end of connecting rod.
这款汽车的发动机设计得可以高效运转,使用手腕销端的连接杆。
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2. The engineer useda special tool to remove the wrist-pin end of connecting rod from the engine.
工程师使用特殊的工具从引擎中取出了手腕销端的连接杆。
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3. The mechanic replacedthe worn out wrist-pin end ofconnecting rod with a new one.
机械师用一个新的手腕销端的连接杆替换了磨损的部件。