Therefore, if a resistor acquires surface films from careless handling or deposits from air contaminants, it should be cleaned with a foam-tipped swab and methanol.

所以，如果由于不当的处理或空气污染物的沉积而在其表面形成薄膜，则应使用浸了甲醇的泡沫签来清洗。

Fan speed resistor is an important functional unit in the recirculation system of vehicle air conditioning.

鼓风机调速电阻是汽车空调冷热循环系统中的功能部件。

The author analyzes common ways to inspect the air throttle position sensors of linear variable resistor 'switching and decoding.

对线性可变电阻型、开关型、编码型节气门位置传感器常用的检修方法进行分析和探讨。