| |||
| 背面投影; 背景放映 | |||
| 照相加网版 | |||
|
process screen : 17 phrases in 7 subjects |
| General | 1 |
| Law | 1 |
| Light industries | 2 |
| Metallurgy | 1 |
| Polygraphy | 7 |
| Sealing | 1 |
| Technology | 4 |
| |||
| 背面投影; 背景放映 | |||
| 照相加网版 | |||
|
process screen : 17 phrases in 7 subjects |
| General | 1 |
| Law | 1 |
| Light industries | 2 |
| Metallurgy | 1 |
| Polygraphy | 7 |
| Sealing | 1 |
| Technology | 4 |