Chinese

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emptied; leisure; air
emptied; leisure; air; sky; empty; in vain
 
to take care (of); to control; to manage
to take care (of); to control; to manage; to be in charge of; to look after; to run; tube; pipe
 
trad. (空管)
simp. #(空管)

Pronunciation

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Noun

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空管

  1. air traffic control