heavy ewe怀孕母羊
heavyadj.大(量)的;重的;沉重的;猛烈的
heavy-duty transporter重型运输车
Heavy Wet Support Bridge重型水上支援桥
heavy solvent refined oil重溶剂精制油
heavy metal sewage sludge污泥重金属
heavy enamel bonded paper厚漆包纸
heavy metal in wastewater重金属废水
heavy tamping replacement强夯置换
heavy-duty engine lathe重型车床
heavy alkali of less salt低盐重碱
heavy-current insulator强电流绝缘子