two-wall sheet-piling cofferdam的意思|示意
美 / /
英 / /
双层板桩围堰
two-wall sheet-piling cofferdam的网络常见释义
双排板桩围堰 ... Sheet-Piling 桩基础 two-wall sheet-piling cofferdam 双排板桩围堰 strutted sheet piling 支撑的板桩 ...