安225的问题

Service ceiling: 11,000 m (36,100 ft)
实用升限: 11000M (36100英尺)
如果是空载情况下,还能飞的更高,那就是最大升限Absolute Ceiling.

顺便介绍下其他内容.
General characteristics特征

Crew机组成员: 6 6人
Payload有效载荷: 250,000 kg (550,000 lb)
Door dimensions舱门尺寸: 440 x 640 cm (14.4 x 21.0 ft)
Length长度: 84 m (275.6 ft)
Wingspan翼展: 88.40 m (290 ft 2 in)
Height高度: 18.1 m (59.3 ft)
Wing area翼面积: 905.0 m2 (9,743.7 ft2)
Cargo Volume货舱容积: 1,300 m3 (46,000 cu ft))
Empty weight空载重量: 175,000 kg (385,800 lb)
Max takeoff weight最大起飞重量: 600,000 kg (1,323,000 lb)
Powerplant动力: 6× ZMKB Progress D-18 turbofans涡扇发动机, 每台推力229.5 kN (51,600 lbf)
Takeoff run起飞距离: 3,500 m (11,000 ft) with maximum payload最大载重量

Performance

Maximum speed最大速度: 850 km/h (460 knots, 530 mph)
Cruise speed巡航速度: 800 km/h (430 knots, 500 mph)
Range航程:

With maximum fuel最大燃油量: 15,400 km (9,570 mi)
With maximum payload最大载重量: 4,000 k