石墙下 Under The Walls Of Stones

墙下基础梁 wall foundation beam

在城墙下 under the castle wall

地下连续墙 Slurry wall ; diaphragm wall ; underground diaphragm wall ; underground continuous wall

地下室墙 base wall

窗下墙 [建] breast

地下连续墙法 underground diaphragm wall method ; underground wall method ; diaphragm wall method

地下室墙防水 wall skin

能在墙脚下挖地道 can_sap Can dig tunnels under walls

地下连续墙施工 construction of diaphragm wall ; construction of underground continuous wall