描述：这是一个四线电阻式模拟触摸屏。
Description: This is a 4-wire resistive analog touch screen.
描述：这是一个四线电阻式模拟触摸屏。
电阻的测量常常使用图3-14所示的两线方法来进行。
Resistance measurements are often made using the two-wire method shown in Figure 3-14.
四线法是精确测量小电阻时最常用的一种方法。
The four wires method is in common use to accurately measure a little resistance.
接触电阻小，线夹温升低。
焊点保护、线束标识、电阻电容的绝缘保护；
Spot protection, group of lines marking, resistance electric capacity reason protection;
焊点保护、线束标识、电阻电容的绝缘保护；
Spot protection, group of lines marking, resistance electric capacity reason protection;
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