還是CT或超聲波探傷比較實在。核磁的話，固體樣品，又這麽大，沒聽說過。

來源: 卵世佳人於 2015-06-08 15:26:49 [舊帖] [給我悄悄話] 本文已被閱讀：次

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還是CT或超聲波探傷比較實在。核磁的話，固體樣品， 又這麽大，沒聽說過。