Adding a current limiting resistor or fuse in series with each switch will help prevent this type of damage.
在每个开关上串联一个限流电阻或保险丝，将有助于防止这种类型的损坏。
The products of resistance include carbon film resistor, metal film resistor, oxidation resistor, fuse, leap line, patch resistor and cement resistor.
电阻器系列产品有：碳膜电阻、金属膜电阻、氧化膜电阻、保险丝、跳线、绕线电阻、片状电阻、水泥电阻等等；
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