发布时间:2025-02-06 22:37:48
把气泵的活塞、活塞环、钢套换掉就行了,注意活塞环安装的方向,开口不要重叠。不会换最好到维修店换,很便宜的。 漏气,换一个。
家庭线路改造装修烦恼一到春季墙体就很潮湿会出现水珠如果暗敷线管担心管内会有冷凝水
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