three-jaw concentric lathe chuck

例句：

1. 1. The machine uses a three-jaw concentric lathe chuck to hold the workpiece in place.
   这台机器使用一个三爪心轴卡盘来固定工件。
2. 2.The engineer used a three-jaw concentric lathe chuck to remove the damaged part from the machine.
   工程师使用一个三爪心轴卡盘从机器中取出损坏的部分。
3. 3. During the assembly process, the three-jaw concentric lathe chuck is crucial for ensuring accurate positioning of the parts.
   在装配过程中，三爪心轴卡盘对于确保零件准确定位至关重要。