http://www.chushiji007.com/chushijiyingyong/11.htmRainbowSoft Studio Z-Blog 1.8 Spirit Build 80722zh-CNThu, 25 Jun 2009 17:13:12 +0800 (洛氏硬度计)http://www.chushiji007.com/chushijiyingyong/11.htm#cmt15Mon, 13 Jul 2009 22:33:51 +0800http://www.chushiji007.com/chushijiyingyong/11.htm#cmt15洛氏硬度计可用来测定硬质合金、淬火钢、铝合金]]>