أرسل هذا في رسالة قصيرة: Tilted fiber bragg grating vibration sensor intended for use in deep-sleep diagnosis

 ______     _____     _____      ___      ______  
|      \\  |  ___||  / ____||   / _ \\   /_____// 
|  --  //  | ||__   / //---`'  | / \ ||  `____ `  
|  --  \\  | ||__   \ \\___    | \_/ ||  /___//   
|______//  |_____||  \_____||   \___//   `__ `    
`------`   `-----`    `----`    `---`    /_//     
                                         `-`