أرسل هذا في رسالة قصيرة: Influence of particle velocity when propelled using N2 or N2-He mixed gas on the properties of cold-sprayed Ti6Al4V coatings

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