laced of battened compression member的意思|示意
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英 / /
加固压缩构件
laced of battened compression member的网络常见释义
格构式钢柱 compression member with large eccentricity 大偏心受压构件 laced of battened compression member 格构式钢柱 calculating area of compression member 受压构件计算面积 ..