 |
| |||
| access panel; peep door; peep-sight door | |||
| sight-hole | |||
| inspection hole | |||
| access door | |||
| access hatch | |||
| inspection door | |||
|
оглядовий люк : 7 短语, 2 学科 |
| 军队 | 6 |
| 建造 | 1 |
|
| |||
| access panel; peep door; peep-sight door | |||
| sight-hole | |||
| inspection hole | |||
| access door | |||
| access hatch | |||
| inspection door | |||
|
оглядовий люк : 7 短语, 2 学科 |
| 军队 | 6 |
| 建造 | 1 |