1592954243000 1312632483000 term-96155 1616541415475 1312632596000 1616290320308 adlib fitz-online adlib-term-96155 aee43b19-43f6-37b6-afee-57b62878cff8 2 1 scope note Use for various heavier than air aircraft characterized by large-diameter, powered, horizontally rotating wings or blades that can lift the craft vertically and sustain their position in the air. reference term-96156 adlib-term-96156 60087b3e-83c7-3f9f-9a59-b3c3fc8fb387 helicopter V.TX.AFU.AFU.AFU.ALO.AFU.AFU.ALO.ALO 1 code V.TX.AFU.AFU.AFU.ALO.AFU.AFU.ALO.ALO 1 helicopters reference term-96157 adlib-term-96157 06ccef6f-c0c4-3c5b-a99a-00fc7e25fa78 rotary-wing aircraft helicopters term