The economics situation at home and abroad and manufacture processes of polytetrahydrofuran were introduced in detail. 详细介绍了聚四氢呋喃的国内外经济概况和生产工艺。
At home they now concentrate on the design and manufacture of high-added-value products. 如今两个公司在各自国内,都将重点转向产品设计和高附加值商品生产上。
With the increase of steel output at home and the advance of bridge design and manufacture, steel tower column is so properly applied to Nanjing No. 本文主要介绍南京长江第三大桥钢塔柱的设计及其现场架设控制。
This lathe ( milling, boring, grinding, drilling, gear cutting, planer) machine is of home manufacture. 这台车床(铣床、镗床、磨床、钻床、切齿机、刨床)是我们国内制造的。
The situation of home manufacture of brushless excitation system is introduced essentially in this paper. 概要地介绍了无刷励磁系统国产比的情况。
And because the technology is home grown it will be less expensive to manufacture nanodrugs than to buy imported mainstream drugs, adds Swai. Swai还说,而且由于这种技术是在国内开发的,制造纳米药物的成本要低于购买进口的主流药物。
Norilsk, where metals are extracted, and dzerzhinsk, home to weapons manufacture, are russia's most polluted locations. 金属冶炼中心诺里尔斯克和武器制造基地捷尔任斯克,是俄罗斯污染最严重的地区。
At present is biggest for the home, the technological means are most, manufacture cycle shortest creation production base. 目前为国内最大,技术手段最多,制作周期最短的创作生产基地。
With plastic products apply in electrical home appliances, electron, machinery extensive and everyday live more and more, the requisition for design and manufacture of the plastic mould is higher and higher. 随着塑料产品在家电、电子、机械等产品和日常用品中的越来越广泛应用,对塑料模具的设计和制造的要求也越来越高。
The hindered amine light stabilizer ( HALS) was studied widely at home and abroad. The structure, manufacture, light stabilizing mechanism, application and development of HALS were emphatically discussed in this article. 国内外对受阻胺类光稳定剂(HALS)的应用研究十分活跃,本文重点论述了HALS的结构、制备、光稳定机理、应用和发展趋势。
The Project of Bogies Home-manufacture in Guangzhou Metro Line 1 广州地铁1号线车辆转向架的国产化方案
Gate turn of-thyristor chopper of static auxiliary system of metro No 1 is replaced by high voltage insulated gate bipolar transistor ( HVIGBT) chopper, which is presented in this article, to realize the home manufacture of static auxiliary system. 阐述了在地铁一号线车辆静止辅助系统中采用高压绝缘栅双极型晶体管(HVIGBT)斩波器替代门极可关断晶闸管(GT0)斩波器,以实现静止辅助系统的国产化。
The mechanic property of compression deformation of LD steel ( 7Cr7Mo3V2Si), which is a kind of late-model cold-working die steel of home manufacture, has been studied under superplastic condition, and the optimum technological parameters of LD steel compression deformation acquired in this paper. 研究了国产新型冷作模具钢LD钢(7Cr7Mo3V2Si)在超塑性条件下压缩变形的力学特性,得出了其最佳超塑压缩变形的工艺参数。
Carrying out Home Manufacture of Brushless Excitation system with High Initial Response 高起始响应无刷励磁系统国产化
This paper discuss the necessarily of the research of home steel band oil skimmer, and introduce its operating principle and the key technology of design and manufacture. 本文论述了研制国产钢带式撇油机的必要性,并介绍了其工作原理及设计制造的关键技术。
In recent years, edible packaging film was studied thoroughly by many researchers at home and abroad and gained some positive results. But there aren't system reports at home and abroad about the studies on manufacture technology of edible packaging film. 近年来,国内外许多研究者均对可食包装膜进行了大量深入细致的研究,并已取得了一定成果,但对可食包装膜的制膜工艺的研究,国内外均没有系统的报道。
Having analyzed the main reasons for the failure of packing seal in axial seal of charging pumps currently used at home, this paper presents an improvement, which is available for reference in its design, manufacture and application. 在分析国内现用灌注泵轴封采用填料密封时失效的主要原因后,提出了改进措施,供设计、制造和使用时参考。
In this paper the research level and current situation of manufacture technology of high precision line on abnormity bent surface at home and abroad is introduced, with emphasis on the application of bent exposure technology in manufacture technology of high precision line on abnormity bent surface. 本文详细介绍了国内外异形曲面高精度线条制造技术的研究应用水平与现状,重点分析与阐述了曲面曝光技术在异形曲面高精度线条制作工艺上的应用。
The method can not become the actual internet education that, without walking out home, must own further intelligent courseware manufacture, build knowledge base and question base, use self-education examination management method for reference to perfect internet examination system. 这一模式还不是真正足不出户的网络教育,要实现完全的网络教育,还须课件制作进一步智能化,建立知识库,建立题库,借鉴自学考试管理模式,完善网上考试系统。
It introduces the development and engineering application of roll formed shape to building industry at home and abroad, analyzes its properties and advantages for reference to personnel in design, manufacture and construction of architectural steel structure industry during their selection of materials. 介绍近年来冷弯型钢在国内外建筑业的发展和工程应用,并对其材质性能和优势进行分析,以供建筑钢结构行业的设计、制造和施工人员在选材时参考。
The current research situations of alumina based continuous ceramic fibers both at home and abroad, the application situation and developing outlook of the fiber in space flight field, machinery manufacture and filter materials were introduced. 介绍了国内外氧化铝基连续陶瓷纤维的研究现状,并阐述了它在航天领域、机械制造领域和过滤材料方面的应用现状和发展前景。
Home Manufacture Scheme of AC Drive Inverter System in Beijing Urban Rail Traffic 城市轨道交通交流传动逆变器系统国产化方案
A Home Manufacture Scheme of Metro and LRT's Signal System 地铁与轻轨信号系统的国产化方案
After knowledge-based product design researches abroad and at home are reviewed, a product innovative design and manufacture system structure based on knowledge is put forward, the factors related and key technologies are studied as well. 分析了国内外基于知识的产品设计的研究现状,给出了基于知识的产品创新设计制造体系结构,并分析了其相关要素和关键技术。
The HZ home textile company is a specialized production home use spinning and weaving product traditional manufacture enterprise, founds by several family personnel. HZ家用纺织品公司是一家专业生产家用纺织产品的传统制造型企业,由几个家族人员创建。
Most of scholars at home and abroad only research on outsourcing, but the research on the relationship between outsourcing and manufacture and the influence on outsourcing decision-making by the modes of business transfer is not deep enough. 国内外学者大多将跨国公司定位为发包方进行研究,而对跨国公司外包与自制的关联性研究,以及其他业务转移方式可能对外包决策产生影响的研究不够深入。
Although the research on enterprise competitiveness evaluation home and aboard is abundant, the study especially on secondary electric power equipment manufacture firms is vacant. 此外,国内外学者对企业竞争力评价的研究虽然很多,但是直接针对电力二次设备制造企业的竞争力研究却少之又少。
At present, the most coaxiality testing systems used in the home and abroad manufacture of the ceramic ferrule are microscopical magnifier measuring system, optical interference microscopical measuring system and sensor measuring system. 目前在国内外的陶瓷插针生产中,主要用到的陶瓷插针同轴度检测系统有显微放大测量系统、光学干涉显微测量系统以及传感器测量系统。