Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/1c3da8cb69635603061664df64324e57.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 surface relief gratings例句_surface relief gratings英汉例句_surface relief gratings双解例句_欧米惠必应词典
When the laser beams project in the relief gratings, its transmission diffraction patterns represent the surface informations of the relief gratings. 当激光束投射在浮雕光栅上，透过光栅的衍射光斑就反映了浮雕光栅的表面信息。