发布时间:2025-01-18 05:41:54
1,仪表通电后选择自动模式。需要手动时就换到手动模式。
2、手动模式下,按加热就加热,按上水就上水
3,仪表打开盖子里面分别接电加热、传感器、电磁阀、增压泵等,怎样连接都有标示,接好后不需要自己去设置。
请问建筑钢材中三级螺纹钢hrb400ehrb400hrb500盘园q235hpb235hpb300他们分别代表的什么意思
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