أرسل هذا في رسالة قصيرة: EFFICIENCY OF QS IN BIM-BASED QTO AND COST ESTIMATING

            _____      _____     ___      _____   
  ____     |  ___||   / ___//   / _ \\   /  ___|| 
 |    \\   | ||__     \___ \\  | / \ || | // __   
 | [] ||   | ||__     /    //  | \_/ || | \\_\ || 
 |  __//   |_____||  /____//    \___//   \____//  
 |_|`-`    `-----`  `-----`     `---`     `---`   
 `-`