 |
| |||
| accelerated ageing; artificial ageing | |||
| artificial weathering | |||
| accelerated aging | |||
|
envejecimiento artificial : 1 短语, 1 学科 |
| 技术 | 1 |
|
| |||
| accelerated ageing; artificial ageing | |||
| artificial weathering | |||
| accelerated aging | |||
|
envejecimiento artificial : 1 短语, 1 学科 |
| 技术 | 1 |