hyperboloidal gear

双曲面齿轮;歪伞齿轮

机械



双语例句

  1. Two-side horizontal boring transfer machine hyperboloidal gear
    双面卧式镗孔组合机床双伞齿轮,双曲面齿轮
  2. Optimum Design of Circular Tooth Hyperboloidal Gear for Noise Reduction
    圆弧齿双曲面齿轮降低噪声的优化设计