| |||
| 阶梯法; 阶梯形多层焊; 串联法; 串级叠置法多层焊 | |||
| 串级接法 | |||
| 级联法 | |||
| 逐级测量法; 串级连接法 | |||
|
cascade method : 4 phrases in 3 subjects |
| Electronics | 2 |
| Information technology | 1 |
| Metallurgy | 1 |
| |||
| 阶梯法; 阶梯形多层焊; 串联法; 串级叠置法多层焊 | |||
| 串级接法 | |||
| 级联法 | |||
| 逐级测量法; 串级连接法 | |||
|
cascade method : 4 phrases in 3 subjects |
| Electronics | 2 |
| Information technology | 1 |
| Metallurgy | 1 |