六大教学模块包括元器件认识、工具仪表使用、电路原理和电路设计、线路板制作、组装和配线、调试和检修。
Teaching module includes six components knowledge, tools, instruments used, circuit principle and circuit design, circuit board production, assembly and wiring, debugging and maintenance.
应用：可标记金属及多种非金属。广泛应用于电子元器件、电脑周边、仪表仪器、汽车配件、塑胶按键等。
Applications: Can mark on metals and a variety of non-metals. Widely used in electronic components, computer peripherals, instrumentation, auto parts, plastic buttons, etc.
如果你试着去测量连接到一个电源电路的元器件，绝大多数的结果是仪表将被损坏。
If you try this with the component connected into a circuit with a power supply, the most likely result is that the meter will be damaged.
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