blind bore的用法和樣例：
例句
- The replacement split bearings are specially produced with the appropriate lager bore tolerances to match.
替換品剖分式軸承在特殊製造時有適當較大的孔公差以便配合。 - While drilling big or deep holes, you should pull out drills regularly in order to take out scraps, do not intend to bore holes at once.
當鑽大的或深的孔時，要定時的退出鑽頭以帶出碎屑，不要總是希望一次性的鑽成。
