cooling efficiency的用法和樣例：
例句
- Exhaust and sprayed water manifold completely in stainless stet with high surface area cooling lack -et.
排氣管及歧管用高品質(zhì)不銹鋼材料，有極高的冷卻效率。 - And the spanwise cooling effectiveness is improved significantly when the distance between the two small coolant jets is longer and the blowing ratio is higher.
在各吹風(fēng)比條件下，氣膜孔下游有射流小孔時(shí)，冷卻效率都有一定的提高，并且射流小孔間距較大時(shí)對兩氣膜孔中心線(xiàn)之間的橫向平均冷卻效率改善較大，吹風(fēng)比較大時(shí)，效果更明顯。
