temporary trench support的意思|示意
美 / /
英 / /
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 ...