 |
| |||
| Protective measures | |||
| |||
| measures of conservation; protective measures; urgent measures | |||
| |||
| protective measure | |||
|
Mesures protectrices : 2 短语, 2 学科 |
| 卫生保健 | 1 |
| 环境 | 1 |
|
| |||
| Protective measures | |||
| |||
| measures of conservation; protective measures; urgent measures | |||
| |||
| protective measure | |||
|
Mesures protectrices : 2 短语, 2 学科 |
| 卫生保健 | 1 |
| 环境 | 1 |