The canards cancel out this nose-downwards moment, thus reducing the landing speed of the production Tu-144s to 315–333 km/h (196–207 mph; 170–180 kn).[11][12] 【参考译文】在三角翼飞机中,将升降舵向下移动会增加升力,但也会使机头向下倾斜。而小翼可以抵消这种向下倾斜的力矩,从而将生产...
although it is rarely used. The Tu-160's massive internal fuel capacity of 130 tons gives the aircraft a roughly 15-hour flight endurance at a cruise speed of around 850 km/h (Mach 0.77, 530 mph) at 9,145 m (30,003 ft).
参考译文:图波列夫Tu-154M,伊朗航空旅游公司JP6511800图片来源:Aktug Ates此图片遵循GFDL 1.2协议 0. 概述[1] 0.1 文字说明[1] The Tupolev Tu-154 (Russian: TyполевТу-154; NATO reporting name: "Careless") is a three-engined, medium-range, narrow-body airliner designed in the mid-...