temporary trench support的意思|示意

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临时槽支撑;临时坑壁支撑


temporary trench support的网络常见释义

临时槽支撑 ... tee junction T形接头;三通接头;“三叉” temporary trench support 临时槽支撑;临时坑壁支撑 tender in date 收标日期;截标日期 ...

临时坑壁支撑 ... tee junction T形接头;三通接头;“三叉” temporary trench support 临时槽支撑;临时坑壁支撑 tender in date 收标日期;截标日期 ...