正齿轮

• The impellers are kept in their proper relationship to each other by spur gear .
  液轮之间借助于正齿轮保持彼此正常的关系。
• Spur gear drives for fine mechanics ; tables
  精密机械用正齿轮传动装置.第4部分:表格
• Design guide for vehicle spur and helical gears
  车辆正齿轮和斜齿轮的设计指南
• Spur gear drives for fine mechanics ; calculating sheet
  精密加工用正齿轮传动装置.计算表
• Tolerances for single - start hobs for involute spur gears
  渐开线正齿轮用单头滚铣刀的公差
• Tooth proportions for fine - pitch spur and helical gearing
  细距正齿轮和斜齿轮传动装置的齿轮齿比例
• Specification for non - metallic spur gears
  非金属正齿轮规范
• Specification for pinion type cutters for spur gears - 1 to 8 metric module
  正齿轮插齿刀规范. 1至8米制模数
• Hobs for cylindrical fine pitch gears with modul 0 , 1 up to 1 mm
  模数0 . 1至1mm的圆柱形精密正齿轮加工用滚铣刀
• Addendum modification of straight spur gears in the 05 - system ; introduction
  -系统的直齿正齿轮的齿顶高修正.导言