| |||
inner boundary; interior boundary; internal boundary | |||
internal boundary (线) |
内边界 : 23 phrases in 11 subjects |
Automobiles | 1 |
Aviation | 1 |
Bridge construction | 1 |
Computer networks | 1 |
Desert science | 1 |
Earth sciences | 2 |
Electronics | 2 |
General | 3 |
Mining | 2 |
Technology | 6 |
Wind Energy | 3 |