vacuum system的用法和样例：
例句
- Automatic reverse air-pulse cleaning of each filter cell allows for continuous vacuuming without vacuum shutdowns.
自动压缩空气脉冲清理过滤装置，保证真空装置可连续工作，不必停机清理布袋。 - Meanwhile,a set of fault diagnosis methods adapted to the oil-free vacuum.
同时，找到了一套适用于无油真空系统的故障诊断方法。 - It is worthwhile attempting to use an ultra-high-vacuum system for such purposes.
超高真空系统作此用途值得一试。
