heavyadj.大(量)的;重的;沉重的;猛烈的
heavy - duty gas burbine重型燃气轮机
Heavy metal concentrations重金属含量
heavy coil continuous line大盘重连续线
Heavy metal determinations重金属测定
heavy section nodular iron厚壁球铁
heavy route toll telephone重路由长途电话
heavy chain immunoglobulin免疫球蛋白重链