knuckle-joint press

例句：

1. 1.The knuckle-joint press is used to test the strength of the human hand and wrist.
   关节压力机用于测试人手和手腕的强度。
2. 2.This knuckle-joint press can be used for various tasks such as cutting, shaping, and polishing.
   这个关节压力机可用于切割、成型和抛光等多种任务。
3. 3. The knuckle-joint press is an essential tool for mechanics and engineers who work with metal parts.
   关节压力机是机械师和工程师在处理金属部件时不可或缺的工具。