{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Coal belt conveyor design and manufacture of key technology research and application(Chinese Edition)","author_name":"TANG MIN . ZHU SHUAN CHENG","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-756462034X.html\">Coal belt conveyor design and manufacture of key technology research and application(Chinese Edition)</a>","width":400,"height":300}