The copper foil board base paper is the fundamental material to product the paper of printing line board, and also is a kind of higher degree special industrial paper.
覆铜箔层压板原纸是生产印刷线路板用全纸基覆铜箔层压板的基础材料,是一种生产难度较高的特种工业用纸。
Base on the clay minerals and geochemical data for the southern Yellow sea, the material sources and transportation of sediments are researched in this paper.
依据南黄海沉积物中粘土矿物和地球化学等方面的资料,对南黄海沉积物的物质来源及运移作了深入的探讨。
The paper states the concept of intelligence material, composite material base, research of optical fibre intelligence material and structure, and applied examples of intelligence material.
席丈介绍智能材料的概念、复合材料基体、光纤智能材料与结构的研究及应用实例。
In this paper the research on immunity of the red-cell material base, immune function of erythrocyte, influencing factor and other research hotspots in recent years were mainly elucidated.
对红细胞免疫的物质基础、功能、影响因素及近年来对红细胞免疫研究的热点问题作一综述。
Combining the indoor study with the test-road study, this paper has recommended the parameter of choosing material and mixture design, which suit to the pasturing area road gravel base.
在结合室内研究和试验路研究的基础上,推荐了适合牧区道路粒料基层的材料选择参数及配合比设计。
This paper expounds the feasibility of graduates enrollment integration from the perspectives of the existing social material condition, social base and practical experience as well.
本文从现在社会的物质条件、社会基础、实践经验等方面充分论证了实行研究生招生并轨的可行性。
Natural or artificial abrasive powder or grain, on a base of textile material, of paper, of paperboard or of other materials, whether or not cut to shape or sewn or otherwise made up.
砂布、砂纸及以其他材料为底的类似品,不论是否裁切、缝合或用其他方法加工成形。
A laminated packaging material is composed of a thermoplastic material outermost layer, a paper base material layer, a conductive barrier layer and a heat sealing innermost layer.
解决问题的方法:一种叠层包转材料由热塑性材料最外层、纸基材料层、导电阻挡层和热封最内层构成。
This paper analyses quality control and construction of cement bound granular material base and material of sub base construction in its process of mixing, spreading, pressing and maintenance.
本文重点介绍了水泥稳定粒料基层、底基层施工中的材料、拌制、摊铺、碾压、养生等环节的施工及质量控制。
Despite the alliance modes are different, they have a common character: establish raw material base and make it as the first workshop of paper enterprises, and then develop management integration.
尽管他们的林纸结合的方式多种多样,但是都有一个共同的特征:广泛建立造纸原料林基地,并把它们作为造纸企业的第一车间,实行一条龙经营,一体化管理。
This paper adopts mix resin with good adhesive to plastic for base material, match anti flammability agent, made expand anti_fire cover agent used to plastic.
以对塑料有较好粘接力的复合树脂为基料,配以阻燃剂,制成用于塑料的膨胀型防火罩面剂。
This paper describes the strength mechanism, requirements for raw material and material properties of cement stabilized graded broken stone subbase (base).
着重论述了水泥稳定级配碎石底基层(基层)的强度机理、原材料要求及其混合料的材料特性。
From this, the paper put forward the theoretical and practical significances of the construction and estimation of national new material production transformation and industrialization base.
介绍相关背景知识,几个重要概念。 从而提出本文对我国新材料成果转化和产业化基地建设评价的理论意义和实际意义以及本文分析的理论依据。
According to this, the paper puts forward a kind of new permeable base material, which is called porous concrete.
对此,本文研究一种新型的多孔混凝土排水基层材料。
First, this paper analyzes the material base and the importance of promoting the public sport service level of Chaoyang District.
本文首先分析了朝阳区提升公共体育服务水平的物质基础和重要性。
The base paper board for compound soft package is a high-tech, high profit and high market potential product with low raw material price.
复合软包装原纸板是个低价原料、高科技、高利润的产品,具有较大的市场潜力。
By means of the expansibility of the steel slag, the paper analyzed the reason that the dry shrinkage of the semi-rigidity base material had been weakened after steel slag powder joined.
通过钢渣粉的膨胀性来辅助分析半刚性基层材料中掺入钢渣粉后干燥收缩有所减缓的原因。
The paper first determined the range of Zhongjiashan goaf based on using material-probe method and pit base investigation.
结合物探、坑底调查等方法对钟家山煤矿采煤区的现场勘察,确定采空区的范围。
Base material basically has two kinds big, it is plastic film, it is paper.
基材主要有两大类,一是塑料薄膜,一是纸。
This paper makes the optimum autofrettage analysis of thick-walled cylinder of the material with different yield strength in tension and compression base on the Mohr's yield criterion.
本文运用莫尔屈服准则对承受内压的拉压屈服强度不同材料的厚壁圆筒进行了自增强分析,得到了依赖于材料拉压比的厚壁圆筒的最佳弹塑性界面半径、最佳自增强内压。
The paper describes how to manufacture light insulation cap by using thick wall hollow micro ball as the base material.
论述以厚壁空心微珠为基质,研制轻质保温帽。
This paper focuses on the mechanism of the material transfer with symmetrically-pairing and asymmetrically-pairing contacts made of silver-base materials at make and at break of electric contacts.
本文主要研究银基触头材料对称配对和非对称配对时直流小电流下触头在分断和接通过程中的材料转移机理。
This paper describes a test study method of mat base material mix for asphalt concrete core wall.
介绍沥青混凝土心墙基座垫层料配合比的试验研究方法。
The base material of the board building material is a gypsum board, and the bottom surfaces of the recesses are formed by gypsum board base paper.
板式建材的基体材料由石膏板构成,凹 部的底面由石膏板原纸形成。
The material is mainly used for preparing a water-base gravure ink binder that is applied to tipping paper.
该材料主要用来制作应用在水松纸上的水性凹版油墨连接料。
Based on the starch as the base material and supplemented by paper fiber, the invention has high strength and reduces possibilities of impacting the bottom when transmitting;
本发明材料以淀 粉为基料,辅以纸纤维,强度高,减少了发射时冲底的可能性;
This paper analyzes the welding performances of the pipeline steel X80 including softening of heat affected zone, its matching with base material and the possibility of welding cracking. It also de…
文章分析了高强度X80钢管道的热影响区的软化、焊缝金属与母材的匹配及产生焊接裂纹的可能性,介绍了管道环缝焊接工艺,还列举了国外X80钢管道的焊接工程实例。
This paper analyzes the welding performances of the pipeline steel X80 including softening of heat affected zone, its matching with base material and the possibility of welding cracking. It also de…
文章分析了高强度X80钢管道的热影响区的软化、焊缝金属与母材的匹配及产生焊接裂纹的可能性,介绍了管道环缝焊接工艺,还列举了国外X80钢管道的焊接工程实例。
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