美式全自动咖啡机操作说明（商用全自动咖啡机的使用方法）

{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b07d0000c0lkrf5vrl1sccqkcevg","duration":184.228,"width":640,"height":480,"file_size":11160998,"thumb":{"web_uri":"tos-cn-p-0000/bebb85991355498e982f4c6be2e53085","width":480,"height":360,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"high":{"duration":184.228,"file_size":14415204,"w":640,"h":480},"normal":{"duration":184.228,"file_size":11919935,"w":480,"h":360},"ultra":{"duration":184.228,"file_size":14415204,"w":640,"h":480}},"is_encrypted":null,"sp":null,"md5":"e2f7b498bca58ace70685e967285be0c","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}},