concrete buttress

• 混凝土扶壁

concrete buttress的用法和样例：

例句

1. To stabalize the building, the concrete walls next to the stairs are built as buttress walls.
   为了稳定整个建筑，靠近楼梯位置的混凝土墙设置了扶壁柱。
2. From the roof the rainwater is brought down in downpipes, located between concrete pilaster strips.
   在外墙的扶壁混凝土柱之间设置了雨水管。