发布时间:2025-01-19 10:16:37
一般情况下,植筋钢筋的锚固长度来是15D; 而混凝土结构加固设计规范GB50367-2006规定: 深固建筑抗震加固。
京东购买海尔冰箱三台都有质量问题物品可以退钱不退货进行补偿吗
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