发布时间:2025-02-05 16:32:36
只能算是建议吧,如果是对付先住的话,又不太考虑美观,不如在按坐便的时候在管子周围用红砖垫起一砖的高度,后面再装修的时候拆掉红砖。
混泥土柱子上方是钢结构柱子中间的引下线怎么连接是用钢筋和混泥土主筋焊接然后在与钢板焊接吗
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