發送短信 : DEVELOPMENT OF SOUND ABSORBER BASED ON MICROSLIT PANEL ABSORBER CONSIDERING VARIATIONS OF SLIT PATTERNS

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