查询词典 drills

The Well Yuli 1 is the first well which drills through Sinian System on the northeast margin of the Tarim Basin .

尉犁1井是塔里木盆地东北缘第一口钻揭震旦系的井，它的钻探分析对了解孔雀河古斜坡成藏条件、确定该区下一步有利勘探区具有重要的意义。

Based on the condition of the local hydrology, according to the true measured data of 9 drills and the historic observed data, using the most popular groundwater simulate software ModFlow to simulate the influence of"Shilihe Reservoir"to the underground water in the area of Yungang Grotto. The responsive relationship between the sluicing of the reserve and the groundwater fluctuation in the area of culture relic protection is forecasted, rational suggestion for the construction of the project is given.

在当地水文地质条件的基础上，根据9个钻孔的现场实测资料和历史观测数据，采用目前最为普及的地下水模拟软件ModFlow模拟&十里河工程&对云冈石窟研究区域地下水位的影响，预测了水库蓄水与文物保护区内地下水水位涨落的响应关系，并提出了排水工程的合理化建议。

This article designed a new structure of subterrene drills creatively.

最后结合国内外的实验对影响热熔器钻进效率的相关因素进行了评价。

Deviation differential equation for 2～dimension temperature distributing out of the subterrene drills established first time in this paper.

文中首次建立了热熔器外非定常二维温度分布的偏微分方程。

And inferred the varying law of parameters in flowing , such as velocity distributing , pressure distributing and frictional force to subterrene drills distributing. It's in accord with the results of experiment entirely.

并利用斯托克斯方程推导出了在这种流动条件下的速度分布、压力分布和对热熔器的摩擦力分布等影响参数的变化规律，结论与试验的观测结果是吻合的。

Especially in Russia, research on subterrene drills applied on low melting point stratum got big success already.

美、俄、日等国开展热熔法研究已有三十多年的历史，在热熔钻的试验及使用过程中获得了大量的第一手资料，在热熔理论、热熔钻具结构研究等方面取得了很大的成就，尤其是前苏联在针对低融点地层的热熔钻具的研究方面取得了圆满的结论。

Seeing that the subterrene drills is curved surface, research carried on under curved coordinate.

从所建立的研究热熔体流动基本数学方程组入手，鉴于热熔器的曲面形式，研究主要在曲面坐标系下进行。

In America, Russia, Japanese and other countries, this method has been taken research for more than thirty years, much first-hand data has obtained during the experiment and usage, great achievements has gotten in the aspect of subterrene theory, drills' structure, etc.

它的优势体现在碎岩过程中综合效益的大幅度提高上。

Thermal delivery out of the drills is a very complicated process, according to the difference of working condition, thermal delivery has steady state and non-steady state, considering that the subterrene is a bit, and is removing constantly, non-steady state should be taken as the main pattern.

热能在热熔器外的传递是一个非常复杂的过程，依据工况的不同有非稳态传热，也有稳态传热，但考虑到热熔器实际上是一个钻头，它要不断移动，所以非稳态传热应视为实际上的主要传热。

The latitude of the subterrene drills is related to heating resistant element, it means that under the premise of sufficient specific heat ratio, the latitude of the subterrene should be as short as can.

文中创造性的采用了新的热熔器结构，即热熔器外壳不作为一个电流的循环通道，而是作为一个绝缘体，这就大大扩大了热熔器外壳材料的选择余地。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。