middle support column的意思|示意
美 / /
英 / /
中间支撑柱
middle support column的网络常见释义
中间支承柱 摘要 关键词］逆作法；节点连接；地下连续墙；梁板；中间支承柱 [gap=876]struction technology; joint connection; underground continuous wall; beam-slabs; middle support column