compressed air sand blaster是什么意思

用法例句

The paper discusses about the basic performance and the character of oiljet screw air compressor and gives details about the main part and performance parameter of the lubricating oil system, lastly describes the common failures in the lubricating system and the treatment of the problems.

讨论了喷油螺杆空气压缩机油路系统的基本原理和性能特点,说明了主要零部件的作用,对油路系统使用中的问题和常见故障进行了论述并提出了相应对策。