发布时间:2025-02-01 17:47:21
两者都有。在制造过程中,矿棉板的尺寸会受到一些因素的影响,例如生产工艺、材料收缩等,有些矿棉板的实际宽度接近600mm,而另一些则接近595mm。
门套米数怎么算比如8002000的室内门公式需要几米双面门套
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