 |
| |||
| hoistway door; landing door; access to the lift well | |||
| |||
| elevator shaft gate | |||
| landing entrance | |||
| landing door | |||
|
porte-paliere : 1 短语, 1 学科 |
| 行业 | 1 |
|
| |||
| hoistway door; landing door; access to the lift well | |||
| |||
| elevator shaft gate | |||
| landing entrance | |||
| landing door | |||
|
porte-paliere : 1 短语, 1 学科 |
| 行业 | 1 |