It delivers the best fuel efficiency and cold temperature performance of the SEVERE GEAR oils.
它提供了最佳的燃油效率和严重齿轮油低温性能。
2
The gear dynamic characteristic with vibration, noise, reliability transmission efficiency and used life was effected by gear dynamic and static precision.
提出了两者对齿轮传动动态特性中振动、噪音、可靠性、传动效率、寿命等的影响。
3
According to setting relation of taper gear, movement efficiency is analyzed with angular speed polygon.