發送短信 : Investigation on structure of TeO2-B2O3-SiO2-Al2O3-KF glasses

 _    _      ___      ______     ___     _    _   
| |  | ||   / _ \\   /_   _//   / _ \\  | |  | || 
| |/\| ||  | / \ ||    | ||    | / \ || | |/\| || 
|  /\  ||  | \_/ ||   _| ||    | \_/ || |  /\  || 
|_// \_||   \___//   /__//      \___//  |_// \_|| 
`-`   `-`   `---`    `--`       `---`   `-`   `-`