Introduces the composition and the operational principles behind the blast velocity control system of the motorcycle chassis dynamometer.
简述了一个摩托车底盘电力测功机风速控制系统的组成及工作原理。
In this engine, air is converted, by burning fuel, into a blast of hot gas moving at high velocity.
在这种发动机中，空气通过燃烧燃料转换成高速运动的一阵热的气体。
Blast vibration velocity has magnify effect in the vertical direction, the vibration value of vertical direction is bigger than horizontal direction at the same distance to blast place.
爆破振动速度在竖直向有放大效应，对于距爆源等距离的竖直向的爆破振速大于水平向。
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