The first manned day and night flight of a solar-powered aircraft has been postponed due to technical problems.
由于技术问题，第一架可实现载人昼夜飞行的太阳能飞机推迟首航。
The flight campaign in North Africa saw the Falco fly for 14 hours with a payload weight of 45 kilograms during a night flight.
Falco在北非的飞行活动上，实现了飞行时间14小时，有效载荷为45公斤的夜间飞行。
The Swiss-built Solar Impulse airplane is about to enter the darkness today, already several hours into what is slated to become its first all-night flight.
瑞士制造的太阳能动力飞机今天将进入黑夜飞行，计划中的数小时飞行将是它的第一次完整意义上的夜航。
An advanced and practical navigation management and control system of night flight aircraft's taking off and on in airport was discussed, and the use of 8098 single chip microcomputer was expounded.
本文论述了一种先进实用的机场夜航机起降导航的控制与管理系统，并阐述了8098单片微机的应用。
An advanced and practical navigation management and control system of night flight aircraft's taking off and on in airport was discussed, and the use of 8098 single chip microcomputer was expounded.
本文论述了一种先进实用的机场夜航机起降导航的控制与管理系统，并阐述了8098单片微机的应用。
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