![]() |
| |||
outer edge | |||
outer boundary; exterior boundary; external boundary | |||
external boundary (线) |
外边界 : 27 phrases in 11 subjects |
Aviation | 1 |
Desert science | 1 |
Drilling | 1 |
Electronics | 1 |
Engineering geology | 2 |
General | 1 |
Information technology | 2 |
Oil / petroleum | 4 |
Space | 2 |
Technology | 11 |
United Nations | 1 |