发布时间:2025-01-20 21:02:38
非常有必要。尤其是在隧道设钢筋和不设钢筋分界处!否则会拉裂二衬混凝土,影响外观质量不说。验收时非常麻烦。我干过的几条隧道中出现过一次。谨慎处理。
上虞丽都酒店单间和标间房价分别是多少啊有谁清楚呢网上都查不到
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