发布时间:2025-02-03 08:52:42
低压开关有两个可调螺丝,一个是调基准压力,一般为0-6bar,一个是调回差压力,一般为0-2bar,可以对照着用螺丝刀调节。
楼房装修地板砖铺纯白色的还是浅黄色的卧室的门是按白色的还是红色的大家点建议谢谢了eme
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