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Maintains the best oil film and excellent lubrication whenever at low or high operation temperature and under high loads.
无论在高或低的操作温度，以及在高负荷时，都能提供合适的油膜和优良润滑性。
If have the characteristic, can feel hair that this kind of air compressor oil has lost the proper lubrication performance.
如有发涩的感觉，可以断定这种空压机油已失去了应有的润滑性能。
Inspect bearing lubrication if the oil level is in normal level.
检查轴承是否有油，滑动轴承应检查是否达到规定油位。
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