Cooperating with composite filter aid, vacuum filter help to improve the quality and efficiency of purification of machine oil.
在复配助滤剂的协同作用下，减压抽滤有助于提高液压油的净化效率、净化质量。
Cooperating with composite filter aid, vacuum filter help to improve the quality and efficiency of purification of machine oil.
在复配助滤剂的协同作用下，减压抽滤有助于提高液压油的净化效率、净化质量。
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