标准渐开线直齿圆柱齿轮  standard involute cylinder gear

单级直齿圆柱齿轮减速器  Unipolar straight column gear reducer

渐开线直齿圆柱齿轮  involute spur gear

小模数直齿圆柱齿轮  Small module cylindrical spur gear

圆柱直齿齿轮  spur gear; cylindric straight-tooth gear

直齿圆柱齿轮插齿刀  gear slotting cutter for spur gear

直齿圆柱齿轮精锻  precision forging spur gear; spur gear radial precision forging

大模数圆柱直齿轮  spur gear with big modulus

少齿数小直径圆柱料齿轮  cylindrical helical gear with minority number of t

圆柱直齿轮  spur gear; column straight gear; cylinder gear; straight and cylindrical gear wheel

直、斜圆柱齿轮  straight bevel gear

直齿柱齿轮  straight-teeth cylindrical gear

变位斜齿圆柱齿轮  profile modified helical gear

单级斜齿圆柱齿轮减速器  Single-stage helical cylinder gear reducer

二级斜齿圆柱齿轮减速器  Two-grade helical cylindrical gear reductor

弧齿圆柱齿轮  arc tooth cylindrical gear; arc cylindrical gear; arch cylindrical gear

渐开线斜齿圆柱齿轮  cylindrical involute helical gear

空间相错轴螺旋齿圆柱齿轮传动  Spatial skew axis helical gearing drive

曲线齿圆柱齿轮  gear with curvilinear tooth