distribution underground的意思|示意

Shallow underground water in south of Boxing county has the characteristics of wide distribution, stable reentry and alimetation condition and complicated hydrochemical characteristics.

博兴县南部浅层地下水具有埋藏分布广泛、补排径条件稳定、水化学特征复杂等特点。

Establishes the physical model and mathematical model of fire smoke diffusion in underground railway. Simulates the temperature field and concentration distribution of fire smoke using CFD method.

建立了地铁火灾中烟气运动的物理模型和数学模型，采用CFD方法模拟了地铁火灾时的温度场和烟气浓度分布。

The distribution law of inner stress field and its effect on controlling underground impact pressure are discussed, when sub-level caving method is introduced.

讨论了放顶煤开采的采场应力场的分布规律及其对冲击地压的控制作用。

Install, remove, maintain and repair aerial and underground telephone and other telecommunication transmission and distribution lines, cables and associated hardware.

安装，拆卸，维护和修理地上和地下的电话和其他电信传输和配电线路，电缆和相关的硬件。

According to reports, the distribution of various types of underground Great Wall of granite, rock hardness is twice as common.

据介绍，长城地下分布着各类花岗岩，硬度是普通岩石的一倍。

There was no significant effect of burying depth on the underground biomass and root distribution, but the root density increased at each burying depth of drip irrigation emitter.

不同埋设深度对高羊茅根系分布有一定的影响，在每个滴头附近的根系密度和重量明显增加。