 |
| |||
| 〔支〕冲孔落料模; 冲孔-冲裁模; 冲孔落料模/冲孔-冲裁模 A 级 (class A, 是高质量的凸模和凹模一A 级，符合高吨位或高生产能力的要求，可用来剪切、冲裁和冲孔。在动力机床上使用); 冲孔-冲裁模 B 级 (class B, 是中等质量的凸模和凹模一一B 级,装在通用或标准模座上进行剪切、冲裁和冲孔。在动力机床上使用) | |||
| |||
| 支冲孔-冲裁模B级 | |||
| pierce blank die: 4 phrases in 3 subjects |
| Aviation | 2 |
| Metallurgy | 1 |
| Technology | 1 |
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