The article introduced the measurement principle, hardware circuit and software process of a kind of mine locomotive intelligent speed mileometer, which have the function of "black box".
介绍了一种具有黑匣子功能的矿机车智能型速度里程表的测量原理、硬件电路设计和软件程序流程。
In the article, the measurement principle, hardware circuit and software process of a kind of mine locomotive intelligent speed mileometer are introduced, which have the function of "black box".
介绍具有黑匣子功能的矿机车智能型速度里程表的测量原理、硬件电路设计和软件程序流程。
A study was made on the behaviour of NR compounds filled with acetylene black and super conductive black in the circuit of the current at the industrial frequency.
以乙炔炭黑和高导电炭黑填充天然橡胶，研究其在工频电流电路中的特性。
Black oxidation technology for copper in multilayer printed circuit board was introduced.
介绍了多层印制线路板内层铜墙表面的黑氧化技术。
Black oxidation technology for copper in multilayer printed circuit board was introduced.
介绍了多层印制线路板内层铜墙表面的黑氧化技术。
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