并且在低流速液体意志通过孔啜泣，减少塔板效率。
And at low flow-rates liquid will weep through the hole, reducing the plate efficiency.
在此基础上，又用乙醇-水系统在常压下测定了该塔的塔板效率并与筛板塔进行了对比。
Column efficiency of new VST was then studied with ethanol-water system and was compared with that of sieve tray.
在设计适当、操作正确的前提下，网孔塔板具有效率高、压力降小、处理能力大等特点。
Under the conditions of proper design and correct operation, the sieved tray was of high efficiency, tow pressure drop and high processing capacity.
应用推荐