二级展开式直齿齿轮减速器
2-grade deceleration straight-tooth gear box
差动式减速齿轮器
differential reduction gear
差速器齿轮齿隙调整
differential gear backlash adjustment
差速器齿轮箱法兰
differential gear case flange
齿轮减速器槽轮固定
gear reducer sheave mount
齿轮减速器支座螺栓
gear reducer support bolt
单级斜齿圆柱齿轮减速器
Single-stage helical cylinder gear reducer