 |
| |||
| marginal rays | |||
| |||
| marginal ray; peripheral ray; rim ray | |||
| |||
| edge ray | |||
| |||
| annular jet air cushion; peripheral jet air cushion | |||
|
Randstrahlen : 5 短语, 1 学科 |
| 光学（物理学分支） | 5 |
|
| |||
| marginal rays | |||
| |||
| marginal ray; peripheral ray; rim ray | |||
| |||
| edge ray | |||
| |||
| annular jet air cushion; peripheral jet air cushion | |||
|
Randstrahlen : 5 短语, 1 学科 |
| 光学（物理学分支） | 5 |