air header

基本解释

Valve Stand: Support air supply header and various takeover points, flex hoses, gauges, valves, etc.
阀架上面安架空气接头，各种转换点，软管，计量表，阀门等。
Instrument air supply header pipe, subheader pipe and pipe fittings shall be in accordance with piping specifications for the appropriate pipe class.
仪表风总管、分支总管和管件应执行相应管道等级的管道规格。
The automatic cleaning device is arranged above the heat exchange tube bundle of the evaporation-type air cooled exchanger and below the spray header of the evaporation-type air cooled exchanger.
本发明它设于蒸发式空冷器换热管束上方，蒸发式空冷器喷淋水管下方。
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