{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"special belt conveyor design","author_name":"SONG WEI GANG","thumbnail_url":"https://www.ebooknetworking.net/books/711/120/big7111208153.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7111208153.html\">special belt conveyor design</a>","width":400,"height":300}