nobody,金属,工具,对焦,局部,彩色图片,铁,无人,组对象,工厂,尺,蒸汽熨斗,电熨斗,熨斗,室内,产品,横图,科技医疗,indoor,focus,tool,industry,ruler,metal,factory,no people,parts,amana,color image,horizontal,iron,selective focus,group of objects,indoors,product,slide callipers