结果表明：节流孔板是电控共轨喷油器的重要构成部分，既控制着唢油嘴针阀的开启速度，义控制着喷油率的形状。
The results show that, as important components of electronic injector used in common rail system, orifices affect on the open rate of nozzle needle and injection rate shapes.
人们普遍叫好的一点就是这款新手机的速度，尤其是在开启/关闭软件和浏览网页时的速度非常快。
Overwhelmingly, people are talking about the new iPhone's lightning fast speed, especially when opening and closing applications and browsing the net.
只有当你的快门速度超过普通同步速度时，相机和闪光灯才会开启高速同步。
Your camera and flash will only use it if you are shooting beyond the normal sync speed.
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