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磨耗耐磨,研磨硬度
archit. abrasion hardness
磨耗〔磨蚀,耐磨,研磨〕硬度
mater.sc. abrasion hardness
磨耗磨蚀硬度
archit. abrasive hardness
磨耗硬度
tech. abrasion hardness