| 1. | Road vehicles - diametral pitch starter motor pinions iso 8123 : 1991 道路车辆.起动发动机径节小齿轮 |
| 2. | Specification for rotary form relieved gear cutters - diametral pitch 旋转式铲齿铣刀规范.第1部分:径节 |
| 3. | Specification for diametral pitch starter motor pinions for road vehicles 道路车辆用经节起动器电动机小齿轮规范 |
| 4. | Transverse diametral pitch 端面径节 |
| 5. | Normal diametral pitch 法向径节 |
| 6. | Mean diametral pitch 中点径节 |
| 7. | Straight bevel gears for general engineering and heavy engineering part 2 : modules and diametral pitches 一般和重型机械用直齿锥齿轮.第2部分:模数和齿距 |