发布时间:2025-02-03 04:14:26
你可以做切割静力拆出,然后粘钢,或粘碳纤维加固,先看现场,在具体方案
不锈钢刨v槽的的深度与板厚的关系不锈钢刨v槽的板厚上下限要求等请回答者务必尽量详细谢谢
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