右边的操纵杆可分离发动机助动装置，同时启动底部盘式制动器，而左边的操纵杆可以让跑步机自己停下，这样你就不会滑行了。
The right lever disengages the motor assist and activates a rear disc brake, while the left one stops the treadmill itself, so you can go from motor assist to coasting.
本文介绍了直升机发动机进气防砂装置核心元件—涡旋管的砂尘分离效率计算方法。
This paper mostly introduces a method for computing dust separation efficiency of the vortex tube in the engine air particle separator of helicopter.
采用声压测量法对柴油机进行了整机噪声的测量，通过试验研究成功分离了发动机的燃烧噪声、机械噪声及进气噪声。
The diesel engine's noise is measured by using the acoustic pressure method. It separates successfully the engine's combustion noise, mechanical noise and inlet noise in test.
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