1) equivalent profile
等效断面
2) equal section
等断面
1.
Compressible gas flow in equal section area pipeline is studied and discussed,which is helpful to technicians in applying correctly the equation of compressible gas flow in design and calculation.
通过理论分析与计算，探讨了可压缩气体等断面管路流动的规律，为工程技术人员在设计与计算中应用管路流动方程给出了合理的说明与明确的适用范
3) isogram section
等值断面
1.
On the basis of discussing the electrical sounding isogram section which is probIematical for the existing two kinds of coordinates .
在讨论电测深等值断面图原有两种坐标存在问题的基础上，本文提出了极距平方根纵坐标图示电测深等值断面图的新方法。
4) uniform beam
等断面梁
5) medium section
中等断面
1.
It is introduced in this paper the application of medium section tunnel blast technology in the construction of Guandi Hydropower Station\'s passing dam transportation cave,which achieved significant results.
介绍了中等断面隧道爆破技术在官地水电站过坝交通洞施工中的运用,并取得了显著效果。
6) effect of equal-area
等面积等效
1.
The effect of equal-area transformation upon the resonance frequency is analyzed,and the modified expression of slot′s machining dimension is presented.
其次,由于实际天线中大都采用圆形头缝隙,且矩形头缝隙变为圆形头缝隙的两种等效方法中,等面积等效具有较高精度。
补充资料：异形断面钢材(见异形断面型材)
异形断面钢材(见异形断面型材)
special section steel
，一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条