Rotating packing layer 旋转填料层
pressure drop of packing layer 填料层压降
layer by layer packing technology 层层包裹法
layer packing 层堆积
On the basis of discussion on liquid flow and distribution regular pattern in rotating packing layer, calculating methods of four parts horsepower are found.
在讨论旋转填料层内液体流动及分布规律的基础上，建立起四部分功率的计算方法。
New type sealing material CMS2000 packing layer shearing soft sealing material to technically improve the filler seal of centrifugal circulation water pumps.
采用新型密封材料——艾志黑色CMS2000层状剪切式软填料对离心式循环水泵填料密封进行了技术改造。
Once again the separated oil share, through the outer packing filtration layer grooves, also will be back to the bottom of the tubing oil room.
再一次分离出来的油份，通过填料过滤层外缘的凹槽，亦将由回油管回到底部的油室。
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