发布时间:2025-01-29 21:05:07
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!
三层楼房装暗线在什么位置从一楼穿线到二楼好走楼梯就有水泥柱跟梁不好开槽请问有没更好的例子
2025-01-29 21:05:07我把阳光改成厨房了现在屋里冷我想在阳台加组暖气阻隔从阳台进入的冷空气请高手帮我出出主意
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