orifice coefficient的用法和樣例：
例句
- Improvement of the orifice discharge coefficient may not result in stability improvement as illustrated in one test series.
由一系列的試驗說明，噴孔流量係數的改善並沒有導致穩定性的改進。 - Deposits of foreign materials will change the sharp contours which govern its coefficient of discharge.
雜質的淤積會改變決定流量係數的輪廓形狀。
