heavy mud重钻泥heavyadj.大(量)的；重的；沉重的；猛烈的heavy traffic loading重载交通heavy piece transport大件运输heavy metal wastewate重金属废水heavy flat deck wagon重型平板车heavy-duty conveyer重型运输机heavy asphaltic crude沥青基重质石油heavy water reflector重水反射层heavy-element chain重元素链heavy load adjustment重负载调整heavy oil temperature重油温度