prototype flight test

基本解釋

A Ho 2-29 prototype made a successful test flight just before Christmas 1944.
就在 1944年聖誕節(jié)前 Ho 2-29原型完成了一次成功試飛。
He expressed the hope that this can be solar-powered aircraft flight test prototype, and then over the next year in Switzerland to carry out the whole night flying.
他希望今年能進(jìn)行太陽能飛機(jī)樣機(jī)的試飛，然後明年在瑞士上空進(jìn)行全夜間飛行。
cid-25f35e9067c8dc09.spaces.live.com
In accordance with flight simulator's demand of motion simulation system motion performance, the electro-control part of flight simulation test prototype is reconstructed in this paper.
本文依據(jù)飛行模擬器對(duì)其運(yùn)動(dòng)模擬系統(tǒng)運(yùn)動(dòng)性能的要求，對(duì)飛行模擬試騐樣機(jī)電控部分進(jìn)行了改造。

Like Amazon, the company is secretive, but last September it revealed that it had lost an unmanned prototype vehicle during a short-hop test flight.
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