Warning: file_put_contents(): Only 0 of 4946 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.com/index.php on line 55 国产精品福利在线观看秒播,国产欧美一区二区三区久久
The peak gain wavelength will cause blue shift of some ten nanometers after coating with the injection of the same level. 在相同的注入水平下鍍膜後峰值增益波長會産生幾十納米的藍移。