| 释义 |
sectional area
基本例句
断面面积,剖面面积
The calculated result from an example shows that the stablesectional areareduces with the increase of working head, or the decrease of the tailrace tunnel length.计算结果表明，尾水调压室断面面积随水轮机工作水头的增大或尾水洞长度的缩短而减小。
The resistance is halved if the cross-sectional areais doubled.如果截面积增加一倍，则电阻减少一半。
Time dependent calculation for a suddenly imposed pressure gradient has shown that variation of the crosssectional areareduces inertial effect in the contraction flow region.压力差为阶跃变化的情况下数值计算结果说明了收缩部的断面积的时间变化减少了收缩部的惯性效果。 |