compressed air shot-blasting machine

例句：

1. 1. This machine is designed to efficientlyclean and polish surfaces using compressedair shot blasting.
   这台机器设计用来使用压缩空气射流高效地清洁和抛光表面。
2. 2. The technicians use this machinefor removing rust from metal parts.
   技术人员使用这种机器来去除金属部件上的锈。
3. 3. Theshot blasting process involves spraying abrasive particles onto the surface toremove it.
   射流打磨过程涉及将磨料粒子喷射到表面上以去除它。