zìdònghuàndāozhuāngzhì
ㄗˋ ㄉㄨㄥˋ ㄏㄨㄢˋ ㄉㄠ ㄓㄨㄤ ㄓˋ
Simplified 自动换刀装置
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 自動換刀裝置 and it comes back until you know it.