| 1. | Thermoplastics pipes - determination of ring stiffness 热塑性塑料管材环刚度的测定 |
| 2. | Thermoplastics pipes - determination of ring stiffness 热塑性塑料管.环形硬度的测定 |
| 3. | Thermoplastics . pipes . determination of ring stiffness 热塑.管道.环硬性测定 |
| 4. | Iso 9969 : 1994 ; thermoplastics pipes - determination of ring stiffness iso 9969 : 1994 ; german version en iso 9969 : 1995 热塑塑料管.环压挺度的测定 |
| 5. | Testing of glass fibre reinforced plastics pipes ; determination of initial and long - term ring stiffness 玻璃纤维增强塑料管试验.管子短时间和长时间最大压力 |
| 6. | Grp . plastics piping systems - glass - reinforced thermosetting plastics pipes - determination of initial specific ring stiffness 塑料管道系统.玻璃增强热塑 |
| 7. | Gfk . plastics piping systems - glass - reinforced thermosetting plastics pipes - determination of initial specific ring stiffness 塑料管道系统.玻璃纤维的增强热固塑料 |
| 8. | Plastics piping systems . glass - reinforced thermosetting plastics pipes . determination of initial specific ring stiffness 塑料管道系统.玻璃纤维增强式热固性塑料管件.初始特定劲度的测定 |
| 9. | Plastics piping systems - glass - reinforced thermosetting plastics pipes - determination of the creep factor under wet conditions and calculation of the long - term specific ring stiffness 塑料管道系统.玻璃增强的热固性塑料管.潮湿条件下蠕变因数的测定和长期特定环状物刚度的计算 |
| 10. | Plastics piping systems . glass - reinforced thermosetting plastics pipes . determination of the creep factor under wet conditions and calculation of the long - term specific ring stiffness 塑料管道系统.玻璃纤维增强式热固性塑料管件.潮湿条件下蠕变系数的测定和长期特定环劲度的计算 |