concrete column是什么意思 concrete column怎么读
concrete column的用法和样例
- The unbonded high-strength strand used in the concrete columns can minimize the residual deformations effectively.
在混凝土柱中配置预应力无粘结钢绞线可以有效控制残余变形。 - 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。
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