Warning: file_put_contents(): Only 0 of 6154 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 fiber bend radius例句_fiber bend radius英汉例句_fiber bend radius双解例句_沉淀汉英词典
By the theory of ray optics, the bend losses of fiber as function of fiber parameters such as core index, cladding index, core radius and bend radius are set up. 利用光线理论研究光纤弯曲损耗与弯曲半径、纤芯折射中以及包层折射率的关系。