輕隔間骨料主要用途為防火隔間之基本骨料可分為輕隔間骨料立柱尺寸為8尺x6.5寸x3.5寸x0.6mm9尺x6.5寸x3.5寸x0.6mm10尺x6.5寸x3.5寸x0.6mm11尺6.5寸x3.5寸x0.6mm12尺6 ...
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