基本解釋[機械工程]氧化鋁微粉英漢例句雙語例句White fused alumina products including section sand, grain-size sand; fine powder and micro powder are widely used in refractories, abrasives and other industries.白剛玉段砂、粒度砂、細粉、微粉在耐火材料、磨料磨具等不同行業(yè)具有廣泛的用途。alumina micro-powder更多例句詞組短語短語highly pure alumina micro -powder 高純氧化鋁微粉alumina micro-powder更多詞組專業(yè)釋義機械工程氧化鋁微粉