发布时间:2025-01-23 07:28:01
用两把扳手(或管钳),分别夹住接头和弯头的六角部分,向相反方向拧动即可拆开。方向是,面对管子的方向,上面的弯头沿逆时针方向拧动,下面的直管接头固定。
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2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01建筑施工中外立面装饰装修施工中所用的电动吊篮允许同时上多少人作业
2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01 2025-01-23 07:28:01家装包工不包料哪些地方能省钱哪些不该省的 希望有装修过的朋友指点指点谢谢
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