He said the workers had been purginggas lines all weekend.
他说清洗管道的工人已经工作了整个周末。
2
The purge gas supply system includes a purge gas mixture generator configured to generate a purge gas mixture which includes at least one purginggas and moisture.
所述吹扫气体提供系统包括吹扫气体混合物生成器,用于生成包括至少一种吹扫气体和水分的吹扫气体混合物。
3
Automation provided by GASGUARD systems ensures thorough and complete purging of the gas delivery system.