 |
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| 外部成本 环境的－ | |||
| 生态外部性 | |||
| 环境外部性; 经济活动对环境的影响 (of economic activities) | |||
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| 环境的外部性 | |||
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environmental externalities : 1 Phrase in 1 Thematik |
| Technik | 1 |
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| |||
| 外部成本 环境的－ | |||
| 生态外部性 | |||
| 环境外部性; 经济活动对环境的影响 (of economic activities) | |||
| |||
| 环境的外部性 | |||
|
environmental externalities : 1 Phrase in 1 Thematik |
| Technik | 1 |