multi-computer | single system
| environment
| single system abbr. | |
| adv. | 单录系统 |
| anim.husb. | 单犊哺乳制 |
| law | 单一制 |
| environment abbr. | |
| 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 |
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| MC | |||
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multi-computer : 17 phrases in 7 subjects |
| Agriculture | 1 |
| Automobiles | 1 |
| Business | 1 |
| Electronics | 3 |
| Information technology | 2 |
| Space | 7 |
| Telecommunications | 2 |