发布时间:2025-02-03 04:04:25
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
客户有一批镀锌板表面不做任何处理现在表面氧化有黑点怎样才能去掉黑点颜色又一致呢
2025-02-03 04:04:25 2025-02-03 04:04:25 2025-02-03 04:04:25 2025-02-03 04:04:25 2025-02-03 04:04:25 2025-02-03 04:04:25 2025-02-03 04:04:25 2025-02-03 04:04:25 2025-02-03 04:04:25 2025-02-03 04:04:25 2025-02-03 04:04:25 2025-02-03 04:04:25 2025-02-03 04:04:25 2025-02-03 04:04:25