这是一个楼道施工时被装修队丢弃的一个声控开关内部装置请聪明的孩子来帮我说说哪个是什么东西
2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11刚搬到新家发现从水管里接的水有很多杂质大家有什么好的改善办法吗
2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11 2025-01-31 10:18:11