spur gearing meaning in English

正齿轮传动装置
正齿轮装置

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
Series of modules for gears ; modules for spur gears
齿轮的模数系列.直齿圆柱齿轮的模数
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

More: Next