 |
| |||
| 焊缝尺寸检査用样板 | |||
| 焊缝量规; 焊缝尺寸规 | |||
| 确定焊缝尺寸用样板 | |||
| |||
| 焊缝量规 | |||
| 焊缝卡规; 焊缝检查规 | |||
| welding gauge: 6 phrases in 3 subjects |
| Drilling | 1 |
| Metallurgy | 4 |
| Technology | 1 |
|
| |||
| 焊缝尺寸检査用样板 | |||
| 焊缝量规; 焊缝尺寸规 | |||
| 确定焊缝尺寸用样板 | |||
| |||
| 焊缝量规 | |||
| 焊缝卡规; 焊缝检查规 | |||
| welding gauge: 6 phrases in 3 subjects |
| Drilling | 1 |
| Metallurgy | 4 |
| Technology | 1 |