return duct 回风管
- Supply or return duct can be specified.
可指定送风管道或回风管道。 - The experiment equipment has four major components that is Chilled-water Refrigeration System, cooling water system, chilled water system, supply and return duct systems.
该实验设备主要由制冷机组、冷却水系统、冷冻水系统和风系统四大系统组成。 - A disposable non-woolen filter, and a panel type washable coarse aluminum filter are installed in the front panel of return air duct of each room, to trap powder generated, if any.
在每个房间回风管的前面板上安装有一台一次性的非毛织品过滤器,以及一台板式可洗粗铝过滤器,以捕捉收集可能产生的任何粉尘。
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