Warning: file_put_contents(/www/wwwroot/ppbbbu/oiqp.com/cache/45295e71a13f39aa51929d08627abe75.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/oiqp.com/index.php on line 55 nautic例句_nautic英汉例句_nautic双解例句_奇葩剧汉英词典
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。