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。
The phasing out of chlorofluorocarbons (CFC) - substances used in refrigerators, aerosol sprays and some packing foams - has stopped the ozone layer from being depleted further.
由于氟氯化碳(CFC，冰箱、气溶胶喷雾和一些包装泡沫使用的一种物质)被逐渐淘汰，有效阻止了臭氧层进一步损耗。
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