heavy axe大斧子heavyadj.大(量)的；重的；沉重的；猛烈的heavy - film coating厚涂涂料heavy-liquid process重液选矿法heavy-armature relay重衔铁继电器heavy metal pollutions重金属污染heavy stay column sets大型灯泡贯流式机组heavy industry product重工产品heavy nuclear reaction重核反应heavy- duty coatings重防腐涂料heavy platform vehicle平板运输车heavy oil gasification重油气化