On the basis of discussion on liquid flow and distribution regular pattern in rotating packinglayer, 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。
2
New type sealing material CMS2000 packinglayer 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。
3
After turning vane rotary flow off the air after oil, continue to up after packing, will the air filter layer of oil and other impurities again for the separation and filtering.