Warning: file_put_contents(/home/www/wwwroot/tjuzi.com/cache/2a18e67eecd9525f2861e6de355c8585.txt): failed to open stream: No space left on device in /home/www/wwwroot/tjuzi.com/index.php on line 55
Fresnel lens英英字典_Fresnel lens剑桥英语解释_Fresnel lens柯林斯英文解释_橘子化妆朗文词典
橘子化妆朗文词典

Fresnel lens

橘子化妆朗文词典

柯林斯词典

    Fresnel lens

  • 1. N a lens consisting of a number of smaller lenses arranged to give a flat surface of short focal length 菲涅耳透镜

    • 返回 Fresnel lens