rockwell hardness tester 中文意思是什麼
rockwell hardness tester
解釋
羅克韋耳硬度計,羅氏硬度計-
Bonded abrasives hardness measurement by rockwell tester
洛氏硬度計檢驗磨具硬度的方法 -
Bonded abrasive products - hardness grade measurement by rockwell tester
普通磨具洛氏硬度計檢驗硬度的方法 -
Rockwell superficial hardness tester
表面洛氏硬度計 -
Rockwell hardness tester
洛氏硬度計 -
Superficial rockwell hardness tester
表面洛式硬度計
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