... high return flow rate 高回流率 high pressure flow box 高压流浆箱 High Air Flow 日立研发的高性能空气过滤网 ...
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FFU laminar flow unit is an air filtering and purifying unit with its own blower fan, it comprises of primary efficiency filter, blower fan, high efficiency filter and static pressure box.
FFU层流罩是一种自带风机的空气过滤净化单元，它由初效过滤器、风机、高效过滤器和静压箱组成。
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