EfferBNC¹²⁶⁴¹⁶⁺⁴ 基本例句 n.埃弗¹⁰⁰ The experimental results indicate that, it can effer oil contamination classes corresponding to ISO, NAS and SAE, which meets the operating requirements of production field monitoring. 实验结果表明，在线污染监测方法能给出 ISO、 NAS与 SAE油液污染等级，可满足生产现场的在线监测要求。 cnki