liquid nitrogen cold trap
... liquid expansion trap 液膨胀闸 liquid nitrogen trap 液氮冷阱 liquid expeachsion steiwoulm trap 液体收缩式蒸汽疏水阀 ...
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液氮冷阱系统 liquid-nitrogen cooled trap system
液态氮冷阱 liquid nitrogen cold trap ; liquid nitrogen ; cold trap
冷阱采用了不断输入液氮实现了急速冷却，使蒸汽快速成核以保证纳米尺度。
Cold trap using liquid nitrogen to achieve a constant input of rapid cooling, so that rapid nucleation of steam to ensure that the nanometer scale.
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