基本解釋洛氏硬度計(jì)英漢例句雙語例句As for the problem of surface Rockwell hardness measurement of deep hole in measurement field, this article develops a kind of portable micro-control surface Rockwell apparatus.針對測量領(lǐng)域深孔表麪洛氏硬度測量存在的問題，研制了一種便攜式微控表麪洛氏硬度計(jì)。Rockwell apparatus更多例句詞組短語短語Rockwell hardness apparatus 洛式硬度計(jì)Rockwell apparatus更多詞組專業(yè)釋義能源科學(xué)技術(shù)洛氏硬度計(jì)