Filtering, cooling of oil after injection of new head.
过滤、冷却后的油重新注入机头。
As a porous support device has larger opening percentage, the filtering head loss can be greatly reduced.
由于本实用新型的多孔支撑装置开孔率很大，可大大减小过滤水头损失。
The utility model has the advantages of high speed of filtering, small loss of water head, and generous content of dirt.
无密实核心。具有滤速高、水头损失小、含污量大的优点。
The utility model has the advantages of high speed of filtering, small loss of water head, and generous content of dirt.
无密实核心。具有滤速高、水头损失小、含污量大的优点。
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