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| legislation of environmental protection | |||
| legislations of environmental protection | |||
| environmental protection regulation A government or management prescribed rule for the preservation of natural resources and the prevention of damage or degradation of the ecosystem (政府或管理部门为保护自然资源和防止生态破坏或退化所制定的规则。) | |||
| environmental protection legislation | |||
| 环境保护 法规: 4 phrases in 3 subjects |
| Ecology | 1 |
| Nautical | 1 |
| Technology | 2 |