发布时间:2025-01-25 02:33:57
潜水泵讲的是流量,扬程,井的水位大概两三米,2层楼的高度是7米,共计10米,建议买18米扬程的潜水泵,
扬程计算:垂直1米就是1米,水平延长10米等于1米扬程
师傅给换了一个55的国产缸现在感觉动力好小火花塞老是第二天就烧
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