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自然生态系统 | |
desert. | natural ecosystem |
管理 | |
gen. | regulate |
environ. | regulation |
hydroel.st. | supervision; management; operation |
org.name. | Plant Production and Protection Division |
sport. | administration; care |
wind. | operating |
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natural ecosystem |
自然生态系统 : 5 phrases in 2 subjects |
Desert science | 4 |
Textile industry | 1 |