Cold Region
| Science and Technology
| cold region abbr. | |
| hydroel.st. | 寒冷地区 |
| science and technology abbr. | |
| bridg.constr. | 科技 |
| el. | 科学 技术 |
| space | 科学与技术 |
| |||
| 寒冷地区 | |||
|
Cold Region : 22 phrases in 10 subjects |
| Agriculture | 3 |
| Aviation | 1 |
| Bridge construction | 1 |
| Cryosphere | 3 |
| Earth sciences | 6 |
| Hydroelectric power stations | 2 |
| Name of organization | 3 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Technology | 1 |