research development and engineering
| command
| research, development and engineering abbr. | |
| gen. | 研究託发与工程学 |
| avia. | 研究、发展和工程 |
| earth.sc. | 研究、开发与工程 |
| mil., air.def. | 研究、研制与工程 |
| command abbr. | |
| gen. | 命 |
| auto.ctrl. | 功能表图中的命令 |
| met. | 信号 |
| mount. | 呼语 |
| space | 司令部; 指挥部 |
| sport. | 控制; 指挥; 口令 |
| sport. од. | 命令 |
|
research development and engineering : 18 phrases in 7 subjects |
| Aviation | 4 |
| Business | 1 |
| Earth sciences | 3 |
| Electronics | 4 |
| General | 2 |
| Space | 3 |
| United States | 1 |