There are risks in terms of business returns, said Ma. The cost is usually higher when you have to repeat the construction of basic structures such as metal pipes in every unit. 马少辉说:在商业回报上这会存在风险,每一单元必须重复建造像金属管道之类的基本结构,这通常会增加成本。
Amit Mitra, the Secretary-General of the Federation of Indian Chamber of Commerce and industry, said the decline in the price of some items, including basic metal alloys, machine tools and machines, reflected a slowdown in investment. 印度工商联合会(ficci)秘书长阿米特密特拉(amitmitra)表示,基本金属合金、机床和机器等部分商品的价格下降,反映出投资有所放缓。
The characteristics of modern society is that consumption doesn't reflect people's basic or metal demands, however it has become a means of how people define their identities and social roles. 现代社会的特征是消费不再出于人的本质需要,而是人们定义自己身份和社会角色的一种手段。
Study Progress of Basic Properties and Heavy Metal Adsorption in Micro-aggregates of Soils 土壤微团聚体基本性质及其对重金属吸附的研究进展
The surface should have the basic color of metal in spraying paint. 喷漆时表面应见金属本色。
Chapters in this paper is mainly about the corrosion of the basic knowledge and basic theory, metal electrochemical corrosion of thermodynamic principles and dynamics. 本文在前三章中主要介绍了腐蚀的基本知识和基础理论,如金属电化学腐蚀的热力学原理和动力学原理。
Based on the basic principle of rapid prototyping, numerical control and laser cladding, the basic theory of direct metal deposition based on revolving surface was studied. 基于快速原型制造技术、数控技术以及激光熔覆技术的原理,研究了以回转表面为基体的金属零件直接成型技术的基本理论。
Distributions of basic metal elements in inhalable particulate matter during o_2/ co_2 combustion of lignite 褐煤O2/CO2燃烧时可吸入颗粒物中碱性金属分布特性
Influences of Basic Metal on the Thermal Properties of Quenched Coke 碱金属对干湿法熄焦焦炭热性能的影响
ALLOY, A mixture of a basic metal and small amounts of other metals to change the properties of the basic metal. 合金,在金属中加人少量其他金属,而改变其性质的一种金属混合物。
The tests of tensile and upsetting were the two basic experiments to study metal mechanics behaviors. 金属的拉伸和镦粗实验是研究金属材料力学性能的2个基本实验;
But the basic study about solid metal supporting BLM exists many unknowns, it influences the practical bio-sensor development. 但是,由于人们对金属基质支撑双分子层膜的若干基础问题尚不清楚,影响了生物传感器的实用性发展。
The influences of basic metal chemical composition, heat treatment conditions and welding parameters on the pressure vessel brittle fracture have been investigated. 研究了诸如化学成分、热处理条件和焊接因素对压力容器脆性破坏的影响。
The author demonstrated the intensity and fatigue problems of blades in special working circumstance, expatiated the basic concepts of metal fatigue and the usual methods of fatigue testing, and then brought forward the acquirement of developing vibration fatigue test-bed according to the stress condition. 文章讲解了汽轮机叶片的强度和疲劳问题,阐述了金属疲劳的基本概念和疲劳试验的经典方法。根据叶片受力状态,引出了研制振动疲劳试验机的课题需求。
A approach to the heat stableness rule of the basic metal peroxides and Superoxides 关于碱金属过氧化物和超氧化物热稳定规律的探讨
Effection of basic metal on coke's thermal properties 碱金属对焦炭热性能的影响
Mechanical process is the basic way to produce metal powders, but it is difficult to classify for most of them. 机械法是制备金属粉末的基本方法,但大多数机械法在制取粉末后存在分级困难的问题;
Variation of Basic Property and Heavy Metal Contents in Vegetable Soils with Different Planting Years 不同种植年限菜地土壤基本性质和重金属含量变化
Fast Ionic Conductor of Polyacrylate Complexes With basic metal Salt 聚丙烯酸酯-碱金属盐系高分子快离子导体
This paper presents the occurrence, development and basic methods of sheet metal forming analysis and simulation for automotive body Panels and the important role it plays in optimizing stamping process and reducing both the production cost and lead time. 本文综述了车身板料冲压成形分析与模拟的产生、发展和基本方法,及其对优化冲压工艺过程、降低生产成本和缩短开发周期所起的重要作用。
Based on the introduction of basic characteristic of general metal halide lamp, this paper study the critical technology of its ballast such as basic topology start-up and steady control technology. 在分析了普通金属卤化物灯基本特性的基础上,系统地介绍了其电子镇流器的基本拓扑,启动和稳态控制等技术。
According to the cutting requirements for matrix of diamond saw blade and basic principle of metal material, the experiment on the effect of the basic elements of matrix on its comprehensive performance was conducted after the added reinforcing elements were determined. 从分析锯切对金刚石圆锯片胎体性能的要求出发,根据金属材料学的基本理论,确定了提高胎体机械性能的微量元素之后,试验研究了胎体主要成分WC、Fe/Ni、663-Cu;
The Investigation of Molecule Probe for Basic Centers of Metal Oxides 氧化物碱中心分子探针的研究
Basic Study of Multi-purpose Metal Surface Modification Equipment Application 多功能等离子弧金属表面改性处理装置应用基础研究
The bond_types and basic cluster structures of metal Ga have been analyzed by using HA bond_type index method and cluster_type index method. ( 3) D shape. 运用HA键型指数法和原子成团类型指数法(CTIM)分析了金属原子Ga的成键类型和形成的基本原子团结构。
Shear Angle research is one of the basic problems in metal cutting theory. 剪切角的研究是金属切削理论中的一个基本问题。
The Second Chapter introduced the basic theory of metal diaphragm with the elastic-plastic deformation and basic steps of solving problem with the finite element method. 第二章主要介绍了塑性变形的相关理论和有限元分析问题的基本步骤。
The main research work and its results include: The first part, theoretical analysis for the basic parameters of metal foams was worked. The results show the flow parameters for aluminum foams. 主要研究工作:(1)多孔泡沫金属性能的理论研究,重点对描述泡沫金属的基本参数进行了理论分析,得出了表示泡沫金属中流体流动的流动参数,为实验和数值模拟提供理论依据。
Iron is the most basic redox active metal elements in soil, iron oxide has a high activity, which is easy to change with the soil environmental conditions. The content and transformation of iron oxide will affect the other elements in soil. 在土壤中,铁是最基本的氧化还原活性金属元素,铁氧化物具有较高的活性,易随环境条件的变化而转变,土壤中氧化铁的含量及其转化,会对土壤中其他元素造成影响。