abertura angular
| vertical
| abertura angular | |
| nat.sc. | apertuurhoek; openingshoek |
| vertical | |
| comp., MS | staand |
| |||
| apertuurhoek m; openingshoek m | |||
|
abertura angular : 8 phrases in 3 subjects |
| Communications | 3 |
| Electronics | 4 |
| Physical sciences | 1 |