山东省少年儿童图书馆联合济南步客互动网络科技有限公司推出“免费送书到家”服务，山东省少年儿童图书馆的读者朋友可以通过微信公众号“步客书栈”线上借阅图书，并享受图书免费配送至家附近的智能书柜点位，就像...
Step joint children's libraries in shandong province jinan customer interaction network technology co., LTD launched "book free of charge" service, shandong friend of children's libraries readers can through WeChat step "guest book stack" public, online books, and enjoy books for free distribution to home intelligent bookcase near point, like...
