unload from a plane or helicopter
past participle of helicopter n
-ing form of helicopter n
an airport for helicopters
United States industrialist (born in Russia) who designed the first four-engine airplane and the first mass-produced helicopter (1889-1972)
cargo helicopter
un. 货运直升机[网络] 运输直昇机
helicopter pad
直升机起落坪
helicopter view
（商业用语）通盘检视或检讨某问题
helicoptered
(helicopter 的过去分词) n. 直升机vt. 由直升机运送vi. 乘直升机
helicoptering
(helicopter 的现在分词) n. 直升机vt. 由直升机运送vi. 乘直升机
helicopterist
n. 直升机驾驶员
helicopters
n. 直升机( helicopter的复数形式 )
shuttle helicopter
[网络] 穿梭直升机
single-rotor helicopter
单桨直升飞机，单旋翼直升机
