发布时间:2025-01-24 13:20:30
8毫米。排水管吊卡底座分两部分,一是卡子,一是底座,且固定最大螺丝用8毫米的,底座用6个的膨胀螺丝或膨胀管加罗针固定,底座和卡子之间用20的pVc水管或20号线管连接,连接时要用PVC胶水。
十一要到贵阳旅游哪儿的小吃比较集中小吃街也行黄果树瀑布这个时候水量大吗不会没水吧
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