Because of complex landform and big difference of elevation, transmission line in mountain area has its characteristics which are different form transmission line in common landform.
山区送电线路因其地形复杂、相对高差大，在许多方面都具有不同于普通地形送电线路的特点，对设计工作和勘测工作有更高的要求。
The conditions of complicated topography and great difference of elevation are often met during water and hydroelectric surveys. So it is difficulty to carry out geometric elevation.
在水利水电测量中，常常遇到地形复杂，高差变化大的情况。
Its application range, i. e. great elevation difference and bad condition of foundation, are pointed out.
指出高架式布置的应用范围，即最适宜轧线标高差较大、地基条件差的车间。
According to topographical situation of Yanan Pipeline, conduct dead weight oil transporting test a - gainst elevation difference.
根据安延管道的地形情况，利用高程差进行了自压输油试验。
The difference of blood pressure in nationality was mainly affected by the latitude and the elevation.
民族间的血压差异可能是纬度和海拔的影响所致。
Because of large difference in elevation in this district a new technology as setting pressure as zone with direct networking is adopted.
因该区采暖用户高差悬殊较大而不得不采用分区定压直接连网新技术。
So the model was simplified without consideration of the viscosity variation, and an equation for contamination concentration distribution caused by elevation difference was developed.
在此基础上简化模型，推导出了高差混油浓度分布的基本方程。
As raster grid networks of digital elevation model in GIS can be used as the finite difference mesh, the continuity and momentum equations are solved numerically using the finite difference method.
由于GIS中的栅格网络数据可以直接作为有限差分的网格，二维数值模型可用有限差分来求解。
According to the method, a dynamic scheme which concerns the influence of crustal movement be-tween two re-surveys on the observed elevation difference is proposed.
本文对较适用于监测网的拟稳平差方法作了简要介绍，并在此基础上提出了顾及两次复测期间地壳运动对观测高差影响的动态方案。
This paper introduces a basic principle and calculation formula of measuring the horizontal distance and elevation difference by central hair stadia, and analyzes its measuring precision.
介绍了中丝视距法测量水平距离和高差的基本原理及计算公式，并对其测量精度进行了分析。
The spline polishing method is used for dispersion value of typography elevation difference to conduct fit polishing so as to get the near function which is used in calculation.
其中利用了样条磨光方法对地形高差离散值进行拟合磨光求得曲面近似函数，用之参与计算。
The difference in north and south elevation also responds to the internal organizations of the base.
南北立面的差异也反映在了基座的内部布局上。
The computation results showed that the effect of density differences when velocity of flow was small was obvious to the boundary of laminar flow in the elevation difference pipeline.
结果表明，在大落差管道，流速不大的情况下，密度差对层流边界层影响比较明显。
These are coastal cities, all, thus subject to inundation from the sea or slow draining rivers due to scarce difference in sea level elevation, all signs of sinking.
这些全都是沿海城市，因此会由于海拔的稍稍变化而遭受到来自于海洋的洪水和河流排水缓慢，这都是下沉的迹象。
An intermixing model of elevation difference batching transportation is established. A numerical simulation is conduced on it by using PHOENICS.
建立了顺序输送高差混油模型，通过计算流体力学软件PHOENI CS对它进行了模拟。
The dam site of Baiyekou Reservoir is located in a narrow gorge of Wenyu river reach. Its topography condition is complex and the elevation difference of river valley is obvious.
柏叶口水库坝底地处文峪河谷河段，地形条件复杂，河谷高差较大。
The dam site of Baiyekou Reservoir is located in a narrow gorge of Wenyu river reach. Its topography condition is complex and the elevation difference of river valley is obvious.
柏叶口水库坝底地处文峪河谷河段，地形条件复杂，河谷高差较大。
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