发布时间:2025-01-23 15:11:59
你好,增压泵上有一个排气孔,你把它拧开一点,知道有水流出来就证明气体已排空,要是空气未排空,会导致密封件损坏。
平安树买来一年多了就是不长一片新叶偶尔还会有黄叶掉落但树没死我还是很精心的呵护着求解决
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