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空中交通 | |
avia. | air-traffic |
管理 | |
gen. | regulate |
environ. | regulation |
hydroel.st. | supervision; management; operation |
org.name. | Plant Production and Protection Division |
sport. | administration |
wind. | operating |
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air-traffic | |||
air traffic |
空中交通: 350 phrases in 19 subjects |