基本解釋[地球科學(xué)]粒度等級(jí)英漢例句雙語(yǔ)例句The grain size grade is about 4-5 class, and that during the thickness the central is less half a class than the lateral.薄板坯的晶粒度的大致范圍在4~5級(jí),其中在厚度方向上薄板坯中心部位晶粒度比側(cè)部小半個(gè)等級(jí)。To break down the eutectic carbide network of A-cast structure with grain size 4-5 grade, tensile strain of 60% is needed.當(dāng)鑄志晶粒度力4~5級(jí)寸,破碎晶炭化物組織需要有60%以上的拉應(yīng)變。The strength and toughness of super fine grain steels are greatly increased because of its micrometer or sub micrometer grade grain size.超細(xì)晶粒鋼依靠生成微米級(jí)或亞微米級(jí)的鐵素體,使鋼的強(qiáng)度和韌性大大提高。grain size grade更多例句詞組短語(yǔ)短語(yǔ)grain n size grade 粒度等級(jí)grain -size grade 粒徑級(jí)grain size grade更多詞組專業(yè)釋義地球科學(xué)粒度等級(jí)