| 1. | Testing method for grain crack of leather by ball-bursting tester 皮革粒面开裂的试验方法 |
| 2. | Research on grouting repair technique for grain cracks of solid rocket motor 固体火箭发动机药柱裂纹灌浆修补技术研究 |
| 3. | Standard test method for grain crack and extension of leather by the mullen test 用莫林法测定皮革纹裂和延展度的标准试验方法 |
| 4. | Leather-physical and mechanical tests-determination of resistance to grain cracking and grain crack index 皮革.物理和机械试验.抗纹理开裂和纹理开裂指数的测定 |
| 5. | Leather-physical and mechanical tests-determination of resistance to grain cracking and grain crack index 皮革.物理和机械试验.抗纹理开裂和纹理开裂指数的测定 |
| 6. | Leather-physical and mechanical tests-determination of resistance to grain cracking and grain crack index 皮革.物理和机械试验.耐粗糙面裂纹和粗糙面裂纹指数的测定 |
| 7. | Leather-physical and mechanical tests-determination of resistance to grain cracking and grain crack index 皮革.物理和机械试验.耐粗糙面裂纹和粗糙面裂纹指数的测定 |
| 8. | Leather-physical and mechanical tests; determination of resistance to grain cracking and grain crack index iso 3378 : 2002; german version en iso 3378 : 2002 皮革.物理和机械试验.粒面抗裂强度和折裂指数的测定 |
| 9. | Leather-physical and mechanical tests; determination of resistance to grain cracking and grain crack index iso 3378 : 2002; german version en iso 3378 : 2002 皮革.物理和机械试验.粒面抗裂强度和折裂指数的测定 |