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洛氏硬度计
加拿大28MC010-HR-150ALUOLUOSHIYINGDUJISHOUDONGSHIYIZHONGPUJIXINGDELUOSHIYINGDUCESHIYIQI,SHIYONGYUJINSHUCAILIAODELUOSHIYINGDUSHIYAN。QISHIJIADESHIYANLIDESUDUYOUHUANCHONGQILAIDIAOJIE,SHIYANLIDEBIANHUANTONGGUOBIANHESHOULUNDEXUANZHUANERHUODE,BENYIQICAOZUOJIANBIANXUNSU,XINGNENGWENDING,SHIYONGGUANGFAN。
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