60中型通用直升机(英语:sikorsky uh-60 medium utility helicopter
helicopter
英文单词直升飞机 helicopter
helicoptervehicle
helicopter torque counteraction device
60中型通用直升机(英语:sikorsky uh-60 medium utility helicopter
helicopter
英文单词直升飞机 helicopter
helicoptervehicle
helicopter torque counteraction device