为什么电路不闭合插头和插座也能短路根本没电流通过怎么短路一道题的解析上面的
2025-02-02 14:42:10 2025-02-02 14:42:10 2025-02-02 14:42:10 2025-02-02 14:42:10 2025-02-02 14:42:10 2025-02-02 14:42:10 2025-02-02 14:42:10 2025-02-02 14:42:10 2025-02-02 14:42:10 2025-02-02 14:42:10 2025-02-02 14:42:10 2025-02-02 14:42:10 2025-02-02 14:42:10 2025-02-02 14:42:10 2025-02-02 14:42:10