发布时间:2025-01-17 14:49:16
需要的,压力开关直接和空调的管路相连接,换开关需要抽真空重新加注冷媒
一个大厅里有两个长方体柱子高六米长和宽都是08米如果要油漆 两根柱子油漆面积多少平方米
2025-01-17 14:49:16 2025-01-17 14:49:16 2025-01-17 14:49:16 2025-01-17 14:49:16 2025-01-17 14:49:16 2025-01-17 14:49:16 2025-01-17 14:49:16 2025-01-17 14:49:16 2025-01-17 14:49:16地暖用气泵打了06个压经过二十个小时压力一直在055地暖漏不漏水
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