heavyadj.大(量)的;重的;沉重的;猛烈的
heavy metals contaminations重金属污染
heavy calibre drill rod pipe大口径钻杆管
heavy-medium coal dressing重介质选煤
heavy saline-alkaline soil重盐碱地
heavy ion elastic scattering重离子弹性散射
Heavy land transport vehicle重型陆地运输工具
heavy antiaircraft artillery重型高射炮
heavy duty diesel engine oil重负荷柴油机油