energy saving principles的用法和样例：
例句
- This paper introduced the energy saving principle of air intake prerotation adjustment and the application area and method of air intake prerotation regulator.
介绍了进气预旋调节的节能原理及进气预旋调节装置的应用范围和使用方法。 - The basic structure and energy conservation principles of an ideal heat integrated distillation column are introduced and its dynamic model was derived.
首先介绍了理想热耦合精馏塔的基本结构及其节能原理，然后推导了其动态数学模型。
