对回收的动植油脂进行改性处理和加入部分150SN基础油后，调制出可以作为生物降解液压油的基础油。
The base oil that can be used as base oil of biodegradation hydraulic oil was prepared by treating reclaiming biological oil and mixing part of 150SN base oil.
对回收的动植油脂进行改性处理和加入部分150SN基础油后，调制出可以作为生物降解液压油的基础油。
The base oil that can be used as base oil of biodegradation hydraulic oil was prepared by treating reclaiming biological oil and mixing part of 150SN base oil.
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