... 箱式硼扩散 boron capsule diffusion 箱式压滤机 box pressure filter 箱装鱼 boxed fish ...
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gem box pressure filter 板框压滤机
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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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