当前素材是由九二图网为您提供的“Main board”作品，素材编号：20121024050158，尺寸为：5268×3512 像素，大小为：5.5MB，素材关键词要素为：Industrial production, computer hardware, USB interfaces, main panels, high-end electronic hardware, PCI slots,industrial production,Modern Technology,Stock Images，欢迎下载收藏！