parallel development
| environment
| parallel development | |
| auto. | 并行 开发 |
| 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 |
| |||
| 并行平行，同时开发 | |||
| 平行发展 | |||
|
parallel : 70 phrases in 18 subjects |