例句與造句

1. Fixed devices include leading edge root extensions and boundary layer control systems, which are less commonly used.
2. These provided extra thrust for operation from smaller British aircraft carriers, and provided additional bleed air for the boundary layer control system for slower landing speeds.
3. Blown flaps are one solution among a broader category known as powered lift, which also includes various boundary layer control systems, systems using directed circulation control wings.
4. No further orders were forthcoming and the four Tu-110B's were used for experimental work on avionics, missile systems and boundary layer control systems, remaining active into the 1970s.
5. The sole prototype was converted into the piston-powered "'Stroukoff YC-123D "'to evaulate boundary layer control systems; following the conclusion of testing, it was sold onto the civilian market, and still exists, having been converted to turboprop power.
6. It's difficult to find boundary layer control system in a sentence. 用boundary layer control system造句挺難的
7. Apart from the boundary layer control system ( powered by an independent gas turbine carried in the fuselage ), the aircraft had a number of other innovative features, including a system to suppress spray during water handling, and directing the propwash from the aircraft's four turboprop engines over its wings to create yet more lift . Between 1971 and 1978, the JMSDF ordered 21 of these aircraft, and operated them as Fleet Air Wing 31 from 1973 until 1989 when they were phased out and replaced by Lockheed P-3 Orions.