... 光速不变原理 principle of constancy of light velocity 光速测量 light velocity measurement 光损耗系数 optical loss coefficient ...
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This paper presents the on line measurement of size, concentration and velocity of pulverized coal with light fluctuation and correlation method.
该文介绍了结合光脉动法和相关测速法同时在线测量煤粉粒径、浓度和速度的技术和装置。
In the light of the problems existing in current velocity measurement on highway, this paper talks about how to make the velocity measurement on highway more humanistic.
就当前公路测速中存在的问题，提出了一些使公路测速更加人性化的措施。
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