单词：constant speed
constant speed的用法和样例：
例句
- He drives the car at a steady speed.他以匀速开车。
- Release the clutch while maintaining constant pressure on the accelerator.放掉离合器，踩油门保持匀速。
- It enables the rotor with constant speed for maintaining steady output voltage.它使转子能以恒定速度转动，保持输出电压稳定。
- He also developed a centrifuge governor to hold a steam engine at a constant speed.他还开发了离心总督举行蒸汽机以恒定速度。
- This kind of car consumes less fuel than others at the same speed.这种汽车的等速油耗较低。
- If thrust and drag do not equal each other , the airplane can not fly at a constant speed.如果推力和阻力彼此不相等，飞机就不同能等速飞行。
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