基本解释

• 截面宽度

英汉例句

双语例句

• This section plane was found and measured on the spot during the 1/50000 areal geological investigation of Sihai breadth.
  在参加1∶ 5万四海幅区域地质调查过程中，发现并实测了该剖面。
• It is shown that the optimal hydraulic section for compound canal has smaller section area and narrower breadth of water surface than trapezoidal canal by calculation and comparison.
  并通过算例比较证实，复合断面水力最佳断面的面积和水面宽度比梯形水力最佳断面的小。

专业释义

土木建筑工程

• 截面宽度