| 1. | Specification for worm gearing - metric units 蜗轮传动装置规范.第2部分:米制单位 |
| 2. | Denominations on gears and gear pairs ; worm gear pairs 齿轮和齿轮副的名称.蜗轮副 |
| 3. | Planar double - enveloping worm gearing terminology 平面二次包络环面蜗杆传动术语 |
| 4. | Specification for worm gearing - imperial units 蜗轮传动装置规范.第1部分:英制单位 |
| 5. | Worm gear drive for continuous ustment of the pitch 连续调整节距用蜗轮驱动器 |
| 6. | Dualdrive gearbox : drp worm gear unit : standard precision 蜗轮蜗杆减速机:标准精度n |
| 7. | Planar double - enveloping worm gearing accuracy 平面二次包络环面蜗杆传动精度 |
| 8. | Accuracy of worms and worm gears - part 1 : general bases 蜗杆和蜗轮的准确度.第1部分:一般基础 |
| 9. | Accuracy of double enveloping worm gearing with straight line generatrix 直廓环面蜗杆蜗轮精度 |
| 10. | Basic parameters of cylindrical worm gears 圆柱蜗杆传动基本参数 |