发布时间:2025-01-17 21:34:13
你用的是双组份的还是单组份的啊,双组份硅胶是一定要加固化剂的,做指纹膜的硅胶是加成型硅胶HF-7509,比例是1:1的,没有两者混合是不会固化的!
我用天正85从一段砖墙中加入一个混泥土墙体之后怎样填充墙体图案
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