Would you replace the current classical stoplights with these new Sand Glass Traffic Lights? 大家想要当前传统的老式红绿灯换成这种新型的沙漏交通信号灯吗?
He explored and dug in his new sand area and finally curled up around his new plants as if he had at last found heaven. 新星试探着挖掘新的沙地,接着卷缩在新植物旁,好象终于发现了天堂。
A new biomass sand stabilization material ( BSSM) synthesized from straw pulping effluent has been used in an experiment of sand stabilization and vegetation restoration in a desert area in Ningxia. 在宁夏沙漠化地区开展了利用禾草制浆废液合成的新型生物质固沙材料对固沙和植物生长作用的研究。
Through the specific wells BJ company did in Shengli Oilfield, this paper indicates the advantage and disadvantage of this technique, evaluate this new sand control technique. 最后以美国BJ公司在胜利油田实际施工的总体效果和单井实例,具体说明了该工艺的优势和推广价值。
Alongside the lake are waterfront parks, the New Sand Beach, The Moon Bay Resort and the East Suburban Park. 沿湖有海滨公园、新沙滩、月亮湾度假村、东郊公园游览点。
Experimental Research on Physical and Kinetic Characteristics of the New Compound Sand Made from Plastic 新型塑料合成沙物理和运动特性试验研究
Therefore, looking for the new sand source b ecomes urgency. 因此,寻求新的砂源已成为重庆建设发展的当务之急。
Lease Test Study of New Chemical Sand Control Technique 化学防砂新工艺的矿场试验研究
The additional quantities of new sand and starch were determined by placing thermocouples in starch mold to measure its temperature distribution. And the change in properties of α-starch compound binder bonded sand was investigated under repeated use. 在淀粉砂型中埋置热电偶测定铸型内温度分布,确定了新砂及淀粉补加量,并研究了α淀粉复合粘结剂型砂在回用过程中的性能及其变化。
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 designing theory and good performance in water treatment of a new style sand filter whose filtering layers are different to traditional ones is introduced here. 本文介绍了一种滤料层结构与传统过滤器不同的新型砂滤器的设计原理及其在水处理应用中表现出来的良好性能。
In this paper, the method is applied to compute the transport of suspended sediment. A new sand transport equation which can simulate the moving boundary is founded using the slot method. 本文将窄缝法应用于悬沙输运数值计算中,推导出了考虑窄缝时的泥沙输运方程,建立了一种具有动边界功能的泥沙输运模型。
The paper analysed the factors affecting self-starting pouring ratio of ladle liquid steel and summed up systematically the mechanism, role and effectiveness of a new type sand for leading steel fluid and of a series of the managing measures and technologies used in practising. 本文对影响自动开浇率的因素及提高的方法进行了全面分析,并系统地总结了在实践中采用的新型引流砂及一系列技术与管理措施的机理、作用与效果。
Research of new sand prevention technology using multi pore polymer cement material 多孔聚合物水泥材料防砂新技术实验研究
New sand control technology using coated sand 注水井涂敷砂防砂用纤维的研制与应用涂料砂固结新工艺
In the study of adsorbing Mn, Fe and Sb, it was observed that the capability of adsorbing Fe and Mn of darkened sand was much bigger than that of new quartz sand. 在对黑化砂吸附铁、锰、锑的研究中,发现黑化砂对铁、锰的吸附容量都远远大于新石英砂。
Preparation of New Sand-Consolidating Agent with Heat Resistance 新型高温固砂剂的研制
Research on New Core Sand Process of Scale and Side-frame 铸钢摇枕、侧架新型芯砂工艺试验
Study of a new sand silo and its application to the filling operation in mines 新型砂仓的研究及其在矿山充填中的应用
It is more important to develop new sand sources of the artificial sand, since natural resources of riverine sand have become more and more scarce. 随着天然河砂资源的日益紧张,发展人工砂新砂源势在必行。
CAD of new frozen sand crusher 新型冻沙破碎机的计算机辅助设计
The designing of the main assemblies of 8t/ h new sand preparation system are done, and the standard equipments are elected, and through calculating the working parameter for the system are determined. 4. 进行了8吨/每小时新砂处理系统的主要部件设计和标准设备选型,并进行了相关计算,确定了合理的工作参数。
Therefore, these mixed used Sand reclamation, in place of new sand core making a new topic. 因此,如何把这些混合旧砂再生,代替新砂制芯成为新的课题。
Based on which, the 8t/ h new sand Preparation System is desingned and developed, and the key technologies are studied. 在此基础上,结合潍柴铸造厂实际工程项目,对8吨/小时新砂处理系统进行了设计与开发,并对系统开发中的关键技术进行了研究。
In this paper, the history, the current situation and the development trend of foundry are researched both inside and outside our country, and the technology requirement, the structure and the form principle of new sand Preparation System are comprehensively discussed. 本文分析了国内外铸造业的发展历史、现状和发展趋势,并对新砂处理设备的技术要求以及结构和组成原理进行了综合性的论述。
At the lower reaches to the New Liuhe Sand, the spilled water mass enters into the South and the North Channels through several waterways around the bifurcation, respectively. 在新浏河沙以下,倒灌盐水通过南、北港分叉区域的几个叉道分别进入南港和北港。
Make a designing method for new sand control screen from next aspect: improve the structure and filter material, then manufacture into new sand control sample, carried out experimental study of sand control seepage. 4. 从改进防砂管结构和过滤材料两个方面拟定出新型防砂管的设计方案,并加工制作新型防砂管样品,进行防砂渗流试验研究。
Besides, it also elaborates some sand control technologies used commonly at home and abroad, especially the technology of mechanical and chemical sand control which used more currently, in addition, it had a research on some of the new sand control technology at home and abroad. 另外,阐述了国内外常用的防砂技术,对目前应用较多的机械防砂及化学防砂技术做了较详细的描述,而且还调研了国内外一些新型的防砂技术。