| 1. | Destructive tests on welds in metallic materials - bend tests 金属材料焊接点的破坏试验.弯曲试验 |
| 2. | Metallic materials - bend test 金属材料.弯曲试验 |
| 3. | Metallic materials - bend test 金属材料.弯曲试验 |
| 4. | Metallic materials - bend test 弯曲试验方法 |
| 5. | Destructive test on welds in metallic materials - bend tests ; german version en 910 : 1996 金属材料上焊接接缝的破坏试验.弯曲试验 |