pressure gun fitting

例句：

1. 1.The technicians were busy installing the new pressure gun fittings.
   技术人员正在忙着安装新的压力枪配件。
2. 2. The pressure gun fitting was designed to ensure a secure connection between the gun and the barrel.
   压力枪配件设计用来确保枪和枪管之间牢固的连接。
3. 3.The pressure gun fitting is essential for maintaining proper functioning of the firearm.
   压力枪配件对于保持枪支正常工作至关重要。