 |
| |||
| block structure | |||
| block substructure | |||
|
分 程序结构 : 33 phrases in 10 subjects |
| Aviation | 4 |
| Bridge construction | 1 |
| Computers | 1 |
| Earth sciences | 2 |
| Electronics | 9 |
| Information technology | 1 |
| Oil / petroleum | 1 |
| Space | 4 |
| Technology | 8 |
| Telecommunications | 2 |
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