| |||
base level | |||
datum plane (面) |
基准水平 : 26 phrases in 13 subjects |
Aviation | 5 |
Business | 1 |
Electronics | 1 |
Engineering geology | 2 |
General | 1 |
Hydroelectric power stations | 1 |
Nuclear physics | 1 |
Space | 3 |
Technology | 7 |
Telecommunications | 1 |
Textile industry | 1 |
United Nations | 1 |
Wind Energy | 1 |