unit sand
英 [ˈjuːnɪt sænd]
美 [ˈjuːnɪt sænd]
网络 单一砂
双语例句
- Our company produces the mountains brand sea sand by magnetic separators is unit, the iron ore into unit is passive mobile ground magnetic separation sand iron ore special-purpose machinery.
是由铁砂磁选机组成，本机组是被动移动式地面磁选砂铁矿专用机械。 - Softsediment layer of load, ballandpillow involves the fine sand unit and the overlying coarse sand unit.
形成球&枕构造与负载构造的软沉积层包括细砂单元与上覆粗砂单元。 - A unit of volume ( as for sand or gravel).
用于测量沙石的体积单位。 - The effective coal dust content of molding sand should be determined according to the factors such as the quality of the coal dust, casting size and thickness, pouring temperature, facing sand or unit sand, and so on.
决定型砂中的有效煤粉含量应根据煤粉质量的优劣、铸件大小和厚薄、浇注温度、面砂或单一砂等因素。 - Water jet is a very thin spray, but the processing energy on the unit area is very great. If corresponding abrasive is put in water jet to spray sand, the effect of cut removing rock will be made more practical.
水射流虽是很细的喷流，但是，单位面积上的加工能量却是极大的，在水射流中加入相应的磨料，形成水喷砂流，则喷砂切削碎岩的实用性就更强了。 - Using three levels hierarchy of flow unit and properties of single sand layer, we have studied the vertical and planar distribution of flow unit and forecasted the distribution of residual oil.
运用三层次的流动单元划分方案，利用单砂层物性参数，研究安棚深层系垂向上和平面上流动单元分布特征，实现对剩余油分布的预测。通过研究，主要取得以下认识和成果。 - This project aims to develop an auto-control unit of a direct-control optimizing system of green sand quality for a sand mixer.
本课题的目的在于研制一种用于型砂质量直接优化控制系统的混砂机加料自动控制单元。 - Followed the instructions from the master, the auto-control unit, as an essential part for the system, controls the feeding of the returned sand, new sand, clay, water and coal powder precisely.
混砂机加料自动控制单元的功能在于接受上位机控制指令，向混砂机准确加入旧砂、新砂、粘土、水和煤粉等原料，是型砂质量直接优化控制系统的重要组成单元。 - The concept and calculation formula of irrigation unit for plant sand fixation on sand dune have been put forward in this paper by calculating intake rate, measuring intake process and deep loss rate as well as making repeated experiment with different discharge and different irrigation area.
在塔克拉玛干沙漠腹地，通过计算沙丘地入渗率、测定入渗过程与深层损失率以及进行不同流量、不同灌溉面积的反复试验，提出了灌溉单元的定义及计算公式。 - The result indicates that the discharge per unit width, the sediment concentration, the grain size of sand influences the depth of scour hole.
试验结果表明：浑水水流的单宽流量大小、含沙量的多少以及含沙粒径的变化都对冲刷坑深度有一定的影响。 - The service life of the subsurface pumping unit will be lowered when operating in the medium of high water-cut and sand content and high degree of mineralization.
针对原抽油泵在高含水、高含砂、高矿化度介质中工作，寿命降低的问题，对其结构和材质进行了改进，活塞在原结构基础上增加了高硬度刮砂环。 - Not only the structure of the robot 、 the design of magnetic unit and the control system are discussed, but some applications of the robot are presented, including sand blasting, spray painting operation and lacquer coat thickness measurement of tanks.
阐述了该机器人的结构、磁块的设计以及控制系统的组成，并简要介绍了该机器人的一些应用，开发了适于高层检测的涂层厚度自动检测系统。 - Since workspace is short of VSP material, the stratum unit demarcation with synthetic seismic record is the presupposition of structure interpretation and sand body trace and reservior prediction and so on.
由于工区范围内缺乏或没有VSP资料，利用合成地震记录进行地质层位标定是进行构造解释、砂体追踪及储层预测等工作的前提。 - Application of high-resolution sequence stratigraphy in division and correlation of flow unit of thick sand reservoir
厚层砂岩油藏流动单元划分与对比 - Using the sand-suites as the unit for mapping, it shows areal distribution of the stratum thickness, sandstone thickness and sedimentary facies of the three sand suites.
以砂组为作图单位，分别展示了本区3个砂组的地层厚度、砂岩厚度以及沉积相的平面展布特征。 - The green sand ingredient and compactability fast testing unit, made up of an automatic sampling machine and a testing slave, is developed to prepare a standard sand specimen and test conductive parameters automatically.
研制了由自动制样机构和测试下位机构成的湿型砂组分及紧实率快速测试单元，可完成标准砂样的制作和紧实率、导电参数的自动测量。 - Under the condition of controlling liquid production per unit thickness, chemical sand control can satisfy the basic needs of conventional control casing in sand production reservoir of Pan 2 block.
在控制采液强度的情况下，化学防砂基本能够满足盘二块出砂油藏常规套管防砂的需要。 - The better of flow unit, the thicker of sand body, the higher of porosity and permeability, the higher of oil saturation.
流动单元越好则砂体厚度越大，孔隙度和渗透率越高、含油饱和度也越高。 - And predicted its time unit, single sand body, parts, etc.
并对其所在时间单元、单砂体、部位等进行了预测。