internal recycle的用法和样例：
例句
- While a numbher of stirred-tank designs involving either internal or external recirculation of the reaction mixture have evolved in recent years.
同时，最近几年开发了一系列使反应混合物进行内循环或外循环的搅拌槽式装置。 - In line with the characteristics of absorption operation, an internal circulation cooling absorber is developed and designed.
根据吸收操作的特点，开发设计了一种内循环冷却吸收装置。
