| 1. | Determination of paper board folding strength shawbel ' s 纸板耐折度的测定法 |
| 2. | Mit paper and board - determination of folding endurance mit tester 纸和纸板耐折度的测定 |
| 3. | Paper and board - determination of folding endurance mit tester 耐折度仪法 |
| 4. | Paper determination of folding endurance schopper method 纸耐折度的测定 |
| 5. | Paper and board - determination of folding endurance - mit method 纸张和纸板.耐折性的测定. mit法 |
| 6. | Paper and board - tester of folding endurance 纸与纸板耐折度仪 |
| 7. | Paper - determination of folding endurance 纸耐折度的测定法 |
| 8. | Test method for folding endurance of paper by the m . i . t . tester 用m . i . t .试验器测试纸耐折度的试验方法 |
| 9. | Imaging media - photographic film - determination of folding endurance 成像介质.摄影胶片.耐折强度的测定 |
| 10. | Leather - physical and mechanical tests - determination of flex resistance 皮革.物理和机械试验.耐折牢度的测定 |