發送短信 : Spray forming of bulk ultrafine-grained Al-Fe-Cr-Ti

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