packing layer 填充层
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
packing material layer 包装材料涂层
layer packing 层堆积
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.
经过旋流导向叶片脱油后的空气，继续向上经过填料过滤层，将空气中的油份及其它杂质再一次的进行分离和过滤。
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。
In the upper portion of the sandwich with hydrocyclone guide blade and packing filter layer.
在内夹层的上部设有旋流导向叶片及填料过滤层。
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