戴森v7吸尘器安装教程（戴森吸尘器v7使用图解）

{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b08c0000bveev7v4bi33r3vj8hp0","duration":56.773,"width":854,"height":482,"file_size":4252599,"thumb":{"web_uri":"tos-cn-p-0000/03db80099ad0494d9909bc7da58a2e22","width":640,"height":360,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"high":{"duration":56.773,"file_size":3595182,"w":854,"h":480},"normal":{"duration":56.773,"file_size":2744716,"w":640,"h":360},"ultra":{"duration":56.773,"file_size":3595182,"w":854,"h":480}},"is_encrypted":null,"sp":null,"md5":"19c6e9b56a3e991b44ad74ae5dceccbb","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}},