发布时间:2025-02-05 12:08:54
调节减压阀的调节顶丝。可调式减压阀调节压力需要在可调式阀门顶部白色帽盖下的顶丝或者先导式的顶侧的铜调节顶部的顶丝调节压力,需要缓慢旋转顶丝并一次最多不超过1/4圈,并查看两侧压力表核对压力。
想自己动手把水泥墙面简单刷白不影响以后装修又不轻易掉色怎么处理
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