{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"steel rolling equipment and automatic control","author_name":"CAO JIAN GUO","thumbnail_url":"https://www.ebooknetworking.net/books/712/208/big712208681X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-712208681X.html\">steel rolling equipment and automatic control</a>","width":400,"height":300}