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environment requirement | |||
environmental challenge | |||
environmental need | |||
environmental requirement | |||
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environmental requirement |
环境要 求 : 20 phrases in 10 subjects |
Automobiles | 1 |
Business | 1 |
Corporate governance | 1 |
Ecology | 6 |
Environment | 2 |
General | 1 |
Metallurgy | 1 |
Name of organization | 2 |
Technology | 4 |
United Nations | 1 |