The quality requirement of compressed air for various process in aluminum fabrication enterprise as well as conventional compressed air drying and purging methods are analyzed in the article.
分析了铝加工企业每生产工艺对压缩空气的质量要求及常用的压缩空气干燥、净化处理方法，介绍了两种适用于本行业的压缩空气干燥、净化工艺流程。
So we design purging equipment with PLC, which can finish the blowing behavior automatically on the pressure line of the air flow measuring system.
针对此情况，设计了在测风装置上加装带PLC的吹扫装置，可以实现风量测量系统取压管的自动吹扫。
Environment protecting, safety and no empoison . applying advanced biologic technology and advanced physical design, with mosquito killing and purging air in one unit.
环保运用世界先进的生物诱蚊技术，采用先进的物理灭蚊设备，集灭蚊和清新空气于一体，效果显著且安全无污染。
Chapter35 condensers has added a comparison of watercooled versus air-cooled condensers and information on biological control brazed condensers pony motors and purging noncondensables.
第三十五章，冷凝器，增加了水冷与空冷的对比，还有生物控制、制冷凝器、助电动机和不可压缩（体）清洗的信息。
The measures to control the vapor purging time and flow rate of vapour, enlarge the oil-gas space and increase the number of air hole as well as venting area are given, which can effective...
提出采取严格控制扫线作业时间和扫线蒸汽流量，增大油气空间的体积和增加罐顶通气孔数量和面积等措施，可有效地预防该类事故的发生。
Start up fan will air into the furnace chamber, make drum boiler stop when the gas chamber may remaining purging and fan blowing off five minutes before commencement of ignition.
启动风机将空气鼓入加热炉炉膛，使停炉时可能残存炉膛内的煤气吹净，风机吹扫5分钟后方可送气点火。
Start up fan will air into the furnace chamber, make drum boiler stop when the gas chamber may remaining purging and fan blowing off five minutes before commencement of ignition.
启动风机将空气鼓入加热炉炉膛，使停炉时可能残存炉膛内的煤气吹净，风机吹扫5分钟后方可送气点火。
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