The miniature high voltage boxes are communicated with the conducting fiber layers, and the indicating lamps and the miniature high voltage boxes are connected with the switches in series.
微型高压盒连通导电纤维层，指示灯和 微型高压盒串联开关；
The miniature high voltage boxes are communicated with the conducting fiber layers, and the indicating lamps and the miniature high voltage boxes are connected with the switches in series.
微型高压盒连通导电纤维层，指示灯和 微型高压盒串联开关；
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