ground crew
noun/ˈɡraʊnd kruː/
/ˈɡraʊnd kruː/
(also ground staff)
[countable + singular or plural verb]- the people at an airport whose job is to take care of aircraft while they are on the ground
（统称）地勤人员 - the ground staff at the airport
机场的地勤人员
- the ground staff at the airport