 |
| |||
| technical instruction; technical instruction The education, instruction, or discipline pertaining to or connected with the mechanical or industrial arts and the applied sciences | |||
| |||
| technical instructions | |||
|
instruction technique : 6 短语, 5 学科 |
| 专利 | 2 |
| 技术 | 1 |
| 环境 | 1 |
| 联合国 | 1 |
| 航空 | 1 |