◆优良的高温氧化稳定性并且不含金属灰份,可有效地遏止油品的氧化以及在气缸内壁或阀门上积碳,延长压缩机寿命和循环油的使用寿命。 | | ◆Premium high temperature oxidation stability and no metal ash, effectively prevent oxidation and carbon forming tendency to help keep the valves and cylinder clean, prolong the compressor and oil service life. |