名词
中文翻译：封闭循环
同义词：
['closed loop', 'closed circuit例句：1. The closed circulation of the blood helps to maintain a healthy body temperature.（血液的封闭循环有助于保持健康的体温。）']
例句：
-
1. The closed circulation of the blood helps to maintain a healthy body temperature.
血液的封闭循环有助于保持健康的体温。
-
2.In this model, the closed circulation of the water is essential for efficient operation.
在这个模型中，水的封闭循环对于高效运作至关重要。
-
3. The closed circulation of the air in the room helps to keep it cool and comfortable.
房间内空气的封闭循环有助于保持凉爽和舒适。