GE says it has shaved 136kg, or 3%, off the weight of an engine that propels the Boeing 787 using a ceramic-composites fan case and blade, a world first.
通用电气表示，他们成功地将发动机重量减轻了3%，约136千克，此举促使波音787世界首次使用合成陶瓷风扇机箱和涡轮叶片。
The internal structure of turbo blade in plane engine is quite complex, which brings so much difficulty for parting design of turbo blade mould.
飞机发动机涡轮叶片的内部结构相当复杂，这给叶片模具的分模设计带来了很大的困难。
The contact stress distribution in the rabbet of the aircraft engine blade was determined by combining the experimental and numerical methods.
文中将实验检测技术与数值计算方法相结合，求解飞机发动机叶片榫头上的接触应力分布。
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