| 1. | Specification of classical v - belts fatigue testing machine 普通v带疲劳试验机技术条件 |
| 2. | Classical v - belts - fatigue test non - loading metho 带疲劳试验方法无扭矩法 |
| 3. | Classical v - belts - fatigue test non - loading method 普通v带疲劳试验方法 |
| 4. | Grooved pulleys for classical v - belts 老式v型皮带用槽轮 |
| 5. | Belt drives - classical v - belt drives 带传动-普通v带传动 |
| 6. | Classical v - belts for general use 一般用普通 |
| 7. | Belt drives . grooved pulley for joined classical v - belts . groove sections aj , bj , cj and dj effective system 皮带传动装置.联组的传统v形皮带的槽轮. aj , bj , cj和dj槽型有效系统 |