| 1. | The electroslag welds were found to have a lower level of fracture toughness than implied from qualification tests .
人们发现电渣焊缝的断裂韧性较鉴定试验所给的结果要低。 |
| 2. | Thermal spraying . approval testing of thermal sprayers
热喷涂.热喷涂器鉴定试验 |
| 3. | Standard for cable penetration fire stop qualification test
电缆防火鉴定试验标准 |
| 4. | Qualification test of welders - fusion welding - steels
焊工的资格鉴定试验.熔焊.钢 |
| 5. | Method of qualification test for welding procedure
焊接程序的鉴定试验方法 |
| 6. | En 1434 - 5 heat meters . part 5 : initial verification tests
热电偶.第5部分:首次鉴定试验 |
| 7. | Jointing products - identification tests - apparent density
勾缝产品.鉴定试验.表观密度 |
| 8. | Welding procedure qualification test for pressure vessels
压力容器的焊接程序合格鉴定试验 |
| 9. | Qualification test of medium voltage xlpe power cables
中压交联聚乙烯绝缘电力电缆鉴定试验 |
| 10. | Alert alcohol level evaluation roadside test
路边酒精浓度鉴定试验防止司机酒后驾车的测试系统 |
