clear space between bars的意思|示意
美 / /
英 / /
条形之间有清晰的空间
clear space between bars的网络常见释义
钢筋间净距 ... 钢筋加气混凝土过梁 reinforced aerated concrete lintel 钢筋加强面积 area of reinforcement 钢筋间净距 clear space between bars ...