runtime
| environment
| runtime | |
| tech. | 运转时间; 运行时间 |
| environment | |
| bridg.constr. | 周围情况 |
| dril. | 周围环境 |
| earth.sc. | 外界 |
| eng.geol. | 包围; 环绕 |
| environ. | 环境 |
| hydroel.st. | 环境 |
| space | 设备; 设施 |
| sport. | 周围 |
| |||
| 运转时间; 运行时间 | |||
|
runtime : 32 phrases in 13 subjects |
| Agriculture | 2 |
| Architecture | 1 |
| Aviation | 1 |
| Computers | 1 |
| Data processing | 1 |
| Electronics | 3 |
| Information technology | 3 |
| Microsoft | 1 |
| Multimedia | 2 |
| Project management | 2 |
| Space | 5 |
| Technology | 9 |
| Wind Energy | 1 |