这表明在高压下规整填料的传质效率随压力的增加而下降，这主要归因于气相返混和液相在填料内的不均匀分布。
It indicates the reduction of mass transfer efficiency of the structured packing at high pressure is mainly due to the effect of vapor backmixing and the subsequent liquid maldistribution.
结果表明，割胶前橡胶树树干膨压分布不均匀，割胶后膨压下降较少。
The result showed that there were differences among turgor pressure of different loci of trunk, and all of them decreased less after tapping.
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