gōngchéngtúxué
ㄍㄨㄥ ㄔㄥˊ ㄊㄨˊ ㄒㄩㄝˊ
Simplified 工程图学
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 工程圖學 and it comes back until you know it.