发布时间:2025-01-31 18:46:22
这个,目前来说,绝大多数胶水都含有“甲醛”,数量或多或少,甲醛是有毒物是强致癌物,因此,就都有毒。什么时候不用有毒物质做胶水,就好啦。
结构是框架结构墙体平的干挂石材能不能做出200的凹凸墙面效果
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