typical cases的用法和樣例：
例句
- Yechangping Mo-W deposit is the typical case of successfully hunting buried ores in the west region of Henan Province.
夜長坪鉬鎢礦床是豫西地區進行隱伏礦預測並取得找礦成功的典型案例。 - The traditional drilling expert system is based on rule, and the typical cases that arc difficultly ruled could not be used enough.
摘要傳統的鑽井專家系統採用基於規則的推理，對於難以規則化的典型案例不能夠充分利用。
