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

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發送短信 : MICROSTRUCTURE AND MAGNETIC PROPERTIES OF NANOCOMPOSITE ND-(FE, CO)-B PERMANENT MAGNET