查询词典 sand paper

The method does not fit the demand for real time operation, and need more manpower, material resources.According to the project of "Measure and Monitor of Sand Resource in Inner Mongolia Autonomous Region", this paper takes the LANDSET7 ETM+ Remote Sensing image of Bayannaoer city in Aug 2002 as source data.

本文从&内蒙古沙源治理监测工程&项目的实际出发，以巴彦淖尔市2002年8月份的LANDSET7 ETM+遥感图像为数据源，主要研究了纹理分析与神经模糊网络两种方法在遥感图像分类中的应用。

This paper introduces sand jet fracturing's system structure, technique and features.

介绍了水力喷砂压裂系统的构成、施工工艺及其特点。

The tracer migration that the tracer concentration continuously injecting into semi-infinite sand column(initialization velocity is zero) and the pollutant continuously enter into aquifer through a discharging well that completely enter into the dive aquifer are two representative groundwater pollution problems ,Then this paper respectively sets above two decided solution problems and the union simulation problem of groundwater and solute as examples, from the question description, the mathematical model selection and determination, the parameters selecting to carry on the value computation, the read-write of attribute data , visualizes by the IDL programs, carries on the numerical simulation and the visualization post-processing to the above groundwater pollution problems, and according to the numerical solution and the solute migration curves, briefly analyzes and predicts the temporal and spatial distribution features and distribution range of contaminant concentration.

然后分别以半无限长沙柱中连续注入示踪剂浓度的运移、污染物通过一完全进入潜水层的排放井连续进入含水层这两个典型地下水污染定解问题及地下水流和水质联合模拟问题为例，从问题描述、数学模型选取确定、参数选取到运用IDL编程进行数值计算、属性数据读写、可视化，对上述地下水污染问题进行数值模拟和可视化的后处理，并根据数值模拟的数值结果和溶质运移曲线，对污染物浓度的分布范围及随时空变化趋势作了简要分析预测。

By the indoor flume model experiment, this paper analyzed the block sand mechanism of turbid water appearance of "Flexible Dam".

通过室内水槽模型试验，研究了植物&柔性坝&在浑水水流流态下的拦沙机理。

Belong to industrial-scale production uses energy-efficie-nt oven,mainly for drying acrylic paint parts,paint cabin-ets,soaking insulation paint transformers,motors,welding electrodes,powdery or granular plastic raw materials,sand-casting,one-time paper cups,bowls,food,timber logs,wood p-roducts,plateand so on.

属于工业规模化生产用途节能型烘箱，主要用于烘干喷漆零件，烤漆电柜，浸过绝缘漆的变压器、电机、电焊条、粉状或颗粒状塑料原料，铸造沙型，一次性纸制杯、碗、食品、木材原木、木材制品、标牌等。

Belongs to Industrial-scale production using energy-efficient oven,.It is mainly for drying acrylic paint parts, paint, cabinets, soaking insulation Paint transformers, motors, welding electrodes, powdery or granular plastic raw materials, sand-casting, one-time paper cups, bowls, food, timber logs, wood products, such signs.

属于工业规模化生产用途节能型烘箱，主要用于烘干喷漆零件，烤漆电柜，浸过绝缘漆的变压器，电机，电焊条，粉状或颗粒状塑料原料，铸造沙型，一次性纸制杯，碗，食品，木材原木，木材制品，标牌等。

This paper introduces the process technique of double face reseau abrasive cloth with electrostatic sand planting and the design of electrostatic field .

介绍了双面静电植砂网格砂布的生产工艺和静电场的设计，碳化硅砂粒在网格基布上呈峰状排列，提高了网格砂布的磨削效率。

This paper describes the effect of composition and granularity of silica sand on glass quality .

阐述了不同产地硅砂搭配使用过程中，硅砂成分及粒度组成对玻璃质量的影响，提出了硅砂最优化搭配方案。

The additive of correcting metal penetration for green sand mold casting,made from the waste of oil further fabricated——namely DK material,is researched in this paper.

研制了利用植物油深加工后的废料———DK材料作为铸造用湿型砂防粘砂添加剂。

By changing the kind and content of clay mineral in the sand, associating with the simplex and replacing experiments for saline and fresh water, the water sensitivity characters of different clay minerals are studied in this paper.

通过改变砂样中的粘土矿物的种类和含量，结合咸淡水之间的单一和驱替实验，研究不同粘土矿物的水敏性特征。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。