齿轮 FZG试验程序 第3部分：半流体齿轮润滑脂的相对胶合承载能力和磨损特性FZG试验方法A/2.8/50

Gears—FZG test procedures—Part 3:FZG test method A/2.8/50 for relative scuffing load-carrying capacity and wear characteristics of semifluid gear greases