 |
| |||
| duplex printing; perfect printing; reverse printing; work-and-turn printing | |||
| perfect copy | |||
| |||
| duplex printing | |||
|
impression recto-verso : 4 短语, 1 学科 |
| 信息技术 | 4 |
|
| |||
| duplex printing; perfect printing; reverse printing; work-and-turn printing | |||
| perfect copy | |||
| |||
| duplex printing | |||
|
impression recto-verso : 4 短语, 1 学科 |
| 信息技术 | 4 |