{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"High Voltage Overhead Transmission Lines construction calculation principle (2)","author_name":"LI BO ZHI","thumbnail_url":"https://www.ebooknetworking.net/books/750/835/big7508359682.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7508359682.html\">High Voltage Overhead Transmission Lines construction calculation principle (2)</a>","width":400,"height":300}