air traffic clearance
常見例句
- Owing to the heavy air traffic, we'll wait until a take-off clearance is given.
由于空中航路擁擠，我們要等待通行許可才能起飛。 - The aircraft door has been closed, but there is a lot of traffic now, so we have to wait for the clearance from the air traffic control tower.
我們的飛機(jī)雖然關(guān)門了，但這時候起飛的飛機(jī)比較多，我們還需要等待塔臺部門的指揮。
blog.sina.com.cn - Russian officials say they gave the go-ahead to let the plane through despite its improper clearance but the flight crew says Russian air-traffic controllers reportedly turned them back.
FORBES: Focus On The Forbes 500s 返回 air traffic clearance