{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"stone processing equipment operation and maintenance","author_name":"ZHANG JIN SHENG ?WANG ZHI ?WANG GUANG SHENG","thumbnail_url":"https://www.ebooknetworking.net/books/712/201/big7122017826.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7122017826.html\">stone processing equipment operation and maintenance</a>","width":400,"height":300}