slow-speed aircraft 中文意思是什麼
slow-speed aircraft
解釋
低速飛機-
The engines would have variable nozzles, which would be fully opened on take - off and landing, so that the exhaust would be slow and relatively quiet, and narrowed when the aircraft was cruising, providing the necessary speed
引擎將配有大小可以調節的尾噴管:起飛和降落時會全部打開,這樣噴氣速度會下降、噪音也會更小;而巡航飛行過程中,尾噴管將變小以保證必要的飛行速度。
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