发布时间:2025-02-07 23:53:28
扁钢的尺寸规格标注由厚X宽X长(单位:毫米),例如:3*40*6000即为厚度3mm,宽度6mm,长度6米的扁钢
我正在装修一套住房是挑高户型面积约180平米请问安装怎样的家用中央空调品牌型号价格比较合理
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