róngjīxiàolǜ
ㄖㄨㄥˊ ㄐㄧ ㄒㄧㄠˋ ㄌㄩˋ
Simplified 容积效率
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 容積效率 and it comes back until you know it.