 |
| |||
| 金属型铸造 (【技】将熔融金属浇人金属铸型获得铸件的方法。由于铸型是用金属制成，可以反复使用许多次，故又称之为永久型铸造。所得铸件表面粗糙度和尺寸精度均优于砂型铸件，且铸件的晶粒组织细小，力学性能较高，适用于多种合金中小型铸件的大量生产。) | |||
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