{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"heat exchanger maintenance manual","author_name":"WANG YONG","thumbnail_url":"https://www.ebooknetworking.net/books/730/216/big7302165254.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7302165254.html\">heat exchanger maintenance manual</a>","width":400,"height":300}