cranked splice bar

例句：

1. 1. The car's engine is a cranked splice bar that needs to be replaced regularly.
   这辆车的引擎是一个需要定期更换的曲柄接头杆。
2. 2.The mechanic used a special tool to cranked splice bar the bolts.
   机械师使用特殊的工具来拧紧螺栓。
3. 3.The cranked splice bar was designed to make it easier for people to work on their cars.
   曲柄接头杆的设计是为了使人们更容易地修理他们的汽车。