| 1. | Specification for calibration block no . 2 for ultrasonic examination of welds 超声波焊缝探伤用2号校验块规规范 |
| 2. | Non destructive examination of welds . ultrasonic examination of welded joints 焊接的无损检验.焊接接头的超声波检验 |
| 3. | Welds in steel . calibration block number 2 for ultrasonic examination of welds 钢焊缝.焊缝的超声波检验用第2号校准块 |
| 4. | Non - destructive examination of welds - ultrasonic examination of welded joints - acceptance levels 焊接无损检验.焊点超声检测.验收水平 |
| 5. | Non destructive examination of welds . ultrasonic examination of welded joints . acceptance levels 焊接的无损检验.焊接接头的超声波检验.验收水平 |
| 6. | Welds in steel ; calibration block no . 2 for ultrasonic examination of welds iso 7963 : 1985 ; german version en 27963 : 1992 钢材的焊接点.焊接点超声波检验用的2号校准试样块 |
| 7. | Methods for ultrasonic examination of welds - automatic examination of fusion welded butt joints in ferritic steels 焊接超声检验方法.第2部分:铁素体钢熔焊对接接头自动检验 |