当前素材是由九二图网为您提供的“Tools like the gear hammer before the blackboard”作品,素材编号:20130609122140,尺寸为:0×0 像素,大小为:3.3MB,素材关键词要素为:A blackboard, a gear, a hammer, a single-word screwdriver, moving hands, rulers, etc., fitting tools, graphic markings, icons,living goods,living encyclopedia,Vector,欢迎下载收藏!