The bottom board is arranged at the bottom edge of the insulating shell, and terminal inserting holes penetrated are arranged on the bottom board corresponding to terminal welding points;
底板是设在绝缘壳体的底缘处，在其上对应于端子焊接处设有贯穿的端子插孔；
The bottom board is arranged at the bottom edge of the insulating shell, and terminal inserting holes penetrated are arranged on the bottom board corresponding to terminal welding points;
底板是设在绝缘壳体的底缘处，在其上对应于端子焊接处设有贯穿的端子插孔；
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