我家的电表是老式的,怎么1。2口是零线。3。4口是火线,这样没事吧!请教各位大哥。
2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10在什么情况下不得使用轻骨料混凝土小型空心砌块或蒸压加气混凝土砌块砌体
2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10 2025-02-08 14:23:10