故障灯亮了是怎么回事二保焊机(二保焊机报警灯老是亮怎么回事) {\"rich_content\":{\"text\":\"是什么故障使二保焊机罢工了\",\"spans\":null},\"video\":{\"vid\":\"v038b0100000bs70vq2ecasg8pdegoj0\",\"duration\":232.688,\"width\":1024,\"height\":576,\"file_size\":29795110,\"thumb\":{\"web_uri\":\"tos-cn-p-0000/9f198c315199451a8c3c17a6f6f9b804\",\"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\":232.688,\"file_size\":39614228,\"w\":854,\"h\":480},\"normal\":{\"duration\":232.688,\"file_size\":26808404,\"w\":640,\"h\":360},\"ultra\":{\"duration\":232.688,\"file_size\":43033216,\"w\":1024,\"h\":576}},\"is_encrypted\":null,\"md5\":\"6c36d3c80c05808fc61bb694e0d77619\",\"tos_key\":null,\"secret_key\":null,\"encrypt_algorithm\":null,\"extra\":null}}