theoretical value的用法和樣例：
例句
- All stress concentration factors so far presented in this book discussed the geometric or full theoretical values.
本書內所提到的全部應力集中係數都是幾何的或純理論值。 - For design calculations, it is usually adequate to use the theoretical value for the approximate mixture ratio, corrected by a typical combustion efficiency factor.
對於設計計算，採用相應混合比的理論值，並用典型的燃燒效率係數來修正，通常這樣做是恰當的。
