 |
| |||
| penetration; zone of fusion penetration | |||
| complete melting (у технології скла) | |||
| fusion; fusion penetration; weld penetration | |||
|
провар : 1 短语, 1 学科 |
| 焊接 | 1 |
|
| |||
| penetration; zone of fusion penetration | |||
| complete melting (у технології скла) | |||
| fusion; fusion penetration; weld penetration | |||
|
провар : 1 短语, 1 学科 |
| 焊接 | 1 |