| 1. | The observed friction force is the force required to break these tiny welds .
我们观察到的摩擦力，就是破坏这些细微的焊接点所需要的力。 |
| 2. | A source said the burn-through probably occured at a seal point between the booster's third and fourth sections .
一位提供消息的人说，烧穿点可能发生在火箭的第三和第四部分之间的焊接点上。 |
| 3. | 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 |
| 4. | Destructive tests on welds in metallic materials - fracture tests
金属材料焊接点的破坏试验.断裂试验 |
| 5. | Vickers hardness testing of resistance spot , projection and seam welds low load and microhardness
电阻点焊凸焊和滚焊的焊接点维氏硬度试验 |
| 6. | Pvc - u . application and installation of unplasticized polyvinyl chloride pipework with cemented joints on ships
船舶用带冷焊接点的未增塑的聚氯乙烯 |
| 7. | Destructive test on welds in metallic materials - macroscopic and microscopic examination of welds
金属材料焊接点的破坏试验.焊接点的宏观和微观检验 |
| 8. | Rays with high penetrating power are used to image defects in welds and metal castings
在工业方面，射线穿透力特强，可用作探测焊接点和金属铸件的裂缝。 |
| 9. | Rays with high penetrating power are used to image defects in welds and metal castings
在工业方面，射线穿透力特强，可用作探测焊接点和金属铸件的裂缝。 |
| 10. | Specimen dimensions and procedure for shear testing resistance spot and embcossed projection welded joints
剪切试验电阻点焊和压印凸焊焊接点的样品尺寸和抽样程序 |
