 |
| |||
| lumber; building timber; construction timber; constructional timber; structural timber | |||
|
bois de structure : 3 短语, 2 学科 |
| 建造 | 2 |
| 技术 | 1 |
|
| |||
| lumber; building timber; construction timber; constructional timber; structural timber | |||
|
bois de structure : 3 短语, 2 学科 |
| 建造 | 2 |
| 技术 | 1 |