 |
| |||
| fracture with nonmetallic incisions (【技】断口区域含有大量非金属夹杂物的断口。其宏观特征为断口处存在着各种颜色的条状或块状缺陷组织，对钢材质量产生严重影响。) | |||
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips