内外循环英文简写

内外循环英文：internal and external circulation，inner and outer circulation

双语例句

1.该成果对于研究和应用内外循环EGSB反应器具有理论参考和实用价值。

The results of the research and applications on inner circulation and outer circulation EGSB reactor has theoretical and practical reference values.

2.目前，添加阻垢剂的方法已经成为国内外循环冷却水系统中控制结垢的主要手段。

At present, adding scale inhibitors is the main method of controlling scale in cooling water system.