Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/bdd9012b2526502fb11255ea3e79e59a.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 nautic例句_nautic英汉例句_nautic双解例句_食材铺反向词典
Rapidly solidified aluminum-lithium alloys are conspicuous aeronautic and astro- nautic structural materials with low density, high strength and high modulus of elasticity. 快速凝固铝铿合金是一种低密度、高强度、高弹性模量的引人注目的新型航空航天结构材料。