high pressure jig

例句：

1. 1.The high pressure jig is used to hold the workpiece in place during the machining process.
   高压夹具用于在加工过程中固定工件。
2. 2. The engineer used a high pressure jig to ensure that the parts were properly aligned.
   工程师使用高压夹具来确保零件正确对齐。
3. 3.The high pressure jig was designed to improve the accuracy of the cutting process.
   高压夹具被设计用来提高切削过程的准确性。