quarternarysteelternary alloy steelternary steeltriple alloy steeltriple-alloy steel合金钢: alloy steel三元合金: bernary alloy; ternary alloy; three component alloy; three part alloy; three-component alloy; three-part alloy; three-phase box三元合金槽: tertiary alloy bath多元合金钢: complex alloy steel; complex steel二元合金钢: binary alloy steel; binary steel; double-alloy steel; double-alloysteel下载手机词典可随时随地查词查翻译
