... ultimate tensile stress 终极抗拉应力 ultra-high bypass-ratio 超高旁通比 ultra-high frequency (UHF) 超高频 ...
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Ceramic composites, nanotechnology and shape memory alloys figure prominently in the airframe and ultra high bypass ratio propulsion system construction.
陶瓷合成材料、纳米技术和外形记忆合金卓越地体现于其机体和超高涵道比的推进系统结构。
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