أرسل هذا في رسالة قصيرة: Dimensioning and tolerancing method for product design and process planning

 _    _    _    _    _____     __   __    ____    
| |  | || | || | || |  __ \\   \ \\/ //  |  _ \\  
| |/\| || | || | || | |  \ ||   \ ` //   | |_| || 
|  /\  || | \\_/ || | |__/ ||    | ||    | .  //  
|_// \_||  \____//  |_____//     |_||    |_|\_\\  
`-`   `-`   `---`    -----`      `-`'    `-` --`