أرسل هذا في رسالة قصيرة: FINITE ELEMENT NUMERIC SIMULATION FOR TEETH BUCKET EXCAVATOR INTERACTION WITH MATERIAL FOR DIGGING ACTIVITIES OF CLAY, SILT, AND SAND

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