为了克服语言障碍，课程主要以基本的符号语言和标上不同颜色的电路图来讲解。
To overcome any language barrier, classes are taught primarily with sign language and color-coded circuits.
文章讲解了检测系统的设计思想和基本工作原理，给出了控制系统的基本硬件电路图。
This article explains the design idea and basic working principle and the main electric circuit and the principle of its work are also given.
文章讲解了检测系统的设计思想和基本工作原理，给出了控制系统的基本硬件电路图。
This article explains the design idea and basic working principle and the main electric circuit and the principle of its work are also given.
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