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- pipeline material choice 管材选取
- This paper analyses the weldable characteristics between congeneric metals and heterogeneous matals in details,aiming at the choice for electric locomotive air pipeline material. 针对电力机车空气管道材质的选择问题,详细分析了一些常用同种金属材料和异种金属材料的可焊性,并根据应用经验提出选材参考对象。
- Basin of material choice face is pottery and porcelain, stainless steel and real wood make the cabinet below mesa, laying aside white towel trimly. 材料选择面盆是陶瓷的，台面下的柜子是不锈钢和实木做的，整洁地搁置着白色的毛巾。
- There are about four steps in the process of developing Multimedia Auth oring System: material choice,tools choice,design,development and test. 多媒体教学课件的开发过程分为四个阶段:选题与搜集整理素材,选取开发工具,设计,开发及测试。
- It is put forward that is experimentation control quomodo, configuration design, material choice and apparatus application. 在实验台的操控方式、结构设计、材料选择和仪器选用上提出了自己的见解。
- The article introduces the raw material choice, formulation , characteristics and its application of a new multifunctional organosilicone milk. 介绍了一种新型多功能有机硅乳液的原材料选择、配比关系,以及产品的特点和应用。
- The material choice, moulding method, joint principle and shape design of hinge joint, hasp joint, clamp joint and press fit joint of normal plastics were introduced. 介绍常用塑料铰链联接、搭扣联接、卡夹联接、压力装配联接的联接件材料选择、成型方法、联接原理、形状设计等。
- The application of STT gas protective welding in long-distance pipeline was developed via the two X60 and X52 pipeline materials welding. 通过对X60和X52两种管材进行根焊试验,探索其在长榆管道焊接中的应用,为同类焊接提供借鉴。
- This article mainly discusses that the material choice, the material setting mode in the saggar and the temperature-time schedule influence the quality of ceramic pigment product. 该文主要从陶瓷颜料实际大生产的角度叙述了原料的选择、装料方式以及烧成制度对陶瓷颜料产品质量方面的影响。
- Material choice and processing optimizing are very important in reducing hairiness online,compact spinning technology can also reduce hairiness efficiently... 采用紧密纺纱技术可有效减少毛羽,浆纱工序通过采取湿分绞、高压上浆及预湿上浆等技术措施,可以改善和减少纱线的毛羽。
- The article introduced the development and the existing condition of biofiltration and sumed up the material choice, structures and characteristics of biofilters employed. 介绍了该方法的发展和现状,并对各种生物过滤器的选材、结构和特点进行了归纳。
- In the actual production of raschel lace, raw material choice becomes a very important part to reach combination of comfort-ability and perfect appearance. 在拉舍尔花边的实际生产中,为了达到舒适性和外观性的完美结合,除了生产工艺上的组织配置之外,原料的选择是花边生产中的一个重要环节。
- The formulation design, processing characteristic and material choice of winding without filling in epoxy resin cast dry-type transformer are introduced. The warnings in cast process are presented. 介绍了环氧树脂浇注干式变压器无填料绕组浇注的工艺特点、材料的选择和配方设计,提出了浇注过程中应注意的事项。
- The production technology of PVC wood/plastics composite microcellular foam products were introduced from the aspect of raw material choice,the formula determines,technological requirement and so on. 实际结合理论系统的在原料选择、配方确定、工艺要求等方面介绍了PVC木塑复合微孔发泡材料挤出成型的生产技术及一些注意事项。
- Recently they have laid an underground pipeline. 最近他们铺设了一条地下管道。
- The paper introduced the construction technology of bituminous concrete paving coat,the materials choice of water proof layer. 介绍了沥青混凝土铺装层的施工技术,并对防水层材料的选择等技术也作了介绍。
- The material is flawed throughout. 这种材料到处是裂缝。
- New laws to deal with this abuse are in the pipeline. 正在制定处理这种弊端的新法令。
- The quality issue generally existed in pickles were proposed according to microbiological contamination, materials choice, products browning and packaging. 摘要主要从微生物污染、原料选择、产品褐变、成品包装等提出了酱腌菜产品普遍存在的质量问题。
- The quality issue generally existed in pickles were proposed according to microbiological contamination,materials choice,products browning and packaging. 主要从微生物污染、原料选择、产品褐变、成品包装等提出了酱腌菜产品普遍存在的质量问题。
