发布时间:2025-02-02 21:48:01
肯定是完全密封的,不然里面就没有高压,也不叫高压锅了.如果不能密封,说明你要换密封圈了.大概5块钱一个.
但并不是100.00000%完全密封,气体都会漏的,有泄漏等级.
房子装修打孔开槽免不露出钢筋如果室内露钢筋的地方忘记修补是否会因为钢筋生锈影响房子结构安全
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