在客流量大的城市之间的干线上飞行的民航客机叫干线客机。我国一般把100座以下航程在3000千米以内的飞机划分为支线客机,而100座以上的飞机算做干线客机。干线客机大多是中远程的高亚音速喷气客机,大体可分为150座、200座、300~500座几个级别,正在发展600~1000座级的客机。300座以上的客机的机身直径大(大于3.75米),客舱通常有两个通道,称为宽体客机
n. trunkliner
大飞机指起飞总重超过100吨的飞机,也包括150座以上的干线客机。
Large aircraft are those with a take-off weight of more than 100 tons, or trunk-liners with more than 150 seats.
Piccard先生的太阳脉冲号有超过63米的翼展,这和空中客车的干线客机A340大小差不多,但它的碳纤维机身只有容纳一位飞行员的空间。
Mr Piccard’s Solar Impulse has a wingspan of just over 63 metres, similar to that of a giant Airbus A340 airliner, but its carbon-fibre fuselage has only enough room for one pilot.
本文介绍了目前主要干线飞机所采用的体系结构和有关大型民用客机体系结构的特点。
This paper describes the architecture adopted by current main trunk airliner as well as the features of large civil airliner architecture.
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