评论信息_HR-150A洛氏硬度计_上海足吉仪器有限公司

HR-150A洛氏硬度计的产品介绍：HR-150A洛氏硬度计是国内最早研制出的指针是硬度计，HR-150A洛氏硬度计也是最经济、销售最好、占有市场最大的一款经济型洛氏硬度计， HR-150A洛氏硬度计洛氏硬度试验采用测量压痕的残余硬度的方法来标示硬度。采用机械式指示表或大多数数显...

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