useful lift造句
例句與造句
- Wing-assisted incline running can also produce a useful lift in babies but is very small compared to that of juveniles and adult birds.
- Given a structure deadweight of, this gives a useful lift of available for fuel, lubricants, ballast, crew, supplies and military load ( including the skyhook airplanes)
- At, the SSTs had a greater top speed than all other SS class types, had the highest useful lift, and could stay airborne for up to two days . They were also cheaper to produce and easier to handle than the successful C Star class airship.
- The radial turbine increases the velocity of the airflow over the wing's upper surface independently of the forward motion of the aircraft, so that the " fan wing " can achieve useful lift at forward speeds lower than the stalling speed for a conventional wing.
- In the early days of flight, quadcopters ( then referred to either as'quadrotors'or'helicopters') were seen as possible solutions to some of the persistent problems in vertical flight; torque-induced control issues ( as well as efficiency issues originating from the tail rotor, which generates no useful lift ) can be eliminated by counter-rotation and the relatively short blades are much easier to construct.
- It's difficult to find useful lift in a sentence. 用useful lift造句挺難的