Cffc
abbr. counterflow film cooling 逆流薄膜冷却
🗣️ 情景例句
Not a bad slogan.
不错的标语。
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。
His few material possessions make it possible for him to move from place to place with ease.
他几乎没有什么财产，这使他能够轻松自如地在各地奔波。