Structured packings are employed particularly in vacuum service where pressure drops must be kept low.
规则的填料是尤其在真空下被使用，在真空下压降必须保持很低的水平。
Firstly, the mass transfer performance of different packings including the novel hybrid structured packing was measured by experiment.
论文首先采用实验的方法对新型规整填料的萃取性能进行了测试。
Firstly, the mass transfer performance of different packings including the novel hybrid structured packing was measured by experiment.
论文首先采用实验的方法对新型规整填料的萃取性能进行了测试。
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