1. 吹扫气：除菌过滤器 Sterilization filter 6.4 | 吹扫气 Sweep gas 5.8 | 吹洗空气流 Purge air flow 5.7
2. 吹洗气,扫气：sway brace 斜支撑 | sweep gas 吹洗气,扫气 | swelling 膨胀,肿胀;溶胀作用
3. 扫掠气,残气：sweep frequency modulation ==> 扫描调频 | sweep gas ==> 扫掠气,残气 | sweep gate ==> 扫描脉冲,扫描门电路,扫描闸门电路