1.
Thermal and Structural Characteristic Analysis and Research of Case for Wind Turbine Generator Gearbox
风电齿轮箱箱体热结构特性分析研究
2.
Casting Technique of Large-Scale Aluminum Gearbox Block Used for High-Speed Train
高速列车用大型铸铝齿轮箱箱体铸造工艺
3.
change gear box
交换齿轮箱，变速齿轮箱，挂轮箱
4.
Fuel oil purifier overh