Rollingoil filter system is the mature final product, free-maintains system. The filter core has the long life.
轧制油过滤系统是比较成熟的产品，完全可以实现系统免维护和滤芯长寿命。
2
The home made first full rollingoil regeneration system has been developed by Luoyang Engineering and Research Institute for Nonferrous Metals Processing in recent years.
近年来，洛阳有色金属加工设计研究院自主开发研制出了国产第一台轧制油全油回收系统。
3
The influence of processing oil, antioxidant, curing system, processing aids and coupling agent on the rolling resistance of rubber compound is also briefly described.