Relocatable
| Optical System
| relocatable | |
| tech. | 可重定位的; 浮动形式; 浮点形式 |
| optical system | |
| chem. | 光 系 |
| earth.sc. | 光学 系统 |
| earth.sc. од. | 光具组 |
| oil | 光系 |
| |||
| 可重定位的; 浮动形式; 浮点形式 | |||
| 浮动的; 可再定位的 | |||
|
Relocatable : 110 phrases in 12 subjects |
| Air defense | 2 |
| Aviation | 1 |
| Business | 1 |
| Construction | 1 |
| Electronic commerce | 2 |
| Electronics | 16 |
| Information technology | 16 |
| Metallurgy | 1 |
| Multimedia | 3 |
| Space | 11 |
| Technology | 54 |
| Telecommunications | 2 |