查询词典 enamel paper

According to the result, the paPer gives some advices aboul the struture of the chamber. Through applying the CAD software, this paper not only searches after the methods and traits of I-Deas when it is used in solve complicated engineering problems. The paPer also offeres useful reference to the reliability design of engine's palls, and settles a base for realizing the CAM of the engine's parts.

本课题通过对大型CAD软件的开发应用，不仅探索出了I-Deas软件用于解决复杂工程问题的方法及应用特点，而且通过具体应用为发动机零部件的可靠性设计提供重要参考，也为实现发动机零部件的CAM奠定基础。

The study also indicated that the intensity of the riffling paper was better than the paper without riffling. During retrogradation,the fibrous loss of squeezing paper was small and the viscosity droped slowly.

研究表明，纸页经过除砂后的物理强度要好于未经除砂的纸页强度，老化对压榨纸页纤维的损伤较小，粘度下降也较缓慢。

To make a simple paper-cut work, a piece of colored paper is folded before a design or pattern is drawn on it. Then the blank spaces are scissored out with the happy result of a paper-cut with symmetrical patterns on both sides.

简单的剪纸，一般是将一张彩纸对折，然后勾勒出图案，再用剪刀剪去图案中的空白，展开以后就会呈现出一幅图案左右对称的剪纸作品。

In paper and pulp making equipment aspect, can provide OCC treating Line and recycled newspaper/recycled culture paper/recycled life paper pulp-making lines including system equipments and process technologies such as slushing, cleaning, screening, washing, floatation de-inking, dispersion and bleaching etc.

在造纸纸浆设备方面，可以为客户提供OCC处理生产线，再生新闻纸、再生文化纸、再生生活用纸制浆生产线（包括碎解、除渣、筛选、洗涤、浮选脱墨、热分散和漂白等系统设备和工艺技术），以及化学浆封闭热筛选设备、商品浆处理设备，同时为客户提供备品备件服务。

Therefore, this paper ,by the scope of the establishment of basic principles and systems, development and function of Chinese environment law, conducts deep research systematically. Combined with Chinese environmental current situation and present issues, and using the foreign advanced experience for reference, this paper ponders over the principles and basic systems adjustment of Chinese environment law. This aims at expounding necessity and significance of systemizing Chinese environmental law and environmental system mutually under current situation, and providing the important theoretical accordance and policy direction. This paper draws support from the gigantic effect of law in order to restrain the trend of ecological environmental deterioration effectively, make the ecological environmental awareness strike root in the hearts of the people, provide valuable intangible assets for the continuous development of national economy, and provide deeper theoretical reference for environment protection development in our country.

因此，本文力求透过中国环境法的基本原则和制度的产生、发展和功能以及法律体现这一视角，进行系统深入的研究，结合中国环境保护现状及存在问题进行探讨，借鉴国外先进经验，对中国环境法的原则和基本制度的调整进行思考，旨在阐明当今形势下加强我国环境立法与环境制度相成体系的必要性和现实意义，为环境法制建设提供重要理论依据和政策指导，借助于法制的巨大作用去有效遏制生态环境恶化的趋向，并使生态环境意识深入人心，为国民经济持续发展提供宝贵的无形资产，为我国环境保护的&入世&提供较深层次的理论参考。

Main works in this paper include:(1) Studies on pipelines network underground" spacial data model and data structure;(2) Analysing and extracting the data of cities" pipelines network underground;(3) Methods of development with OpenGL in VC++;(4) Measures of pipelines network undergrounds realizition, such as division of map layer, foundation of coordinate system, real-time roaming about and so on;Finally, works that has been done in this paper is summarized, and prospect of the problems should be gone deep into in future is made, integrated with the experience and deficiency in this paper.

论文所做的工作主要有：(1)地下管网空间数据模型与数据结构的研究；(2)管线源数据的分析与提取；(3)地下管线可视化的方法，例如图层划分、坐标系的建立、地图投影的定义、漫游中的实时处理技术以及地下管线的3D几何造型技术等；(4)VC++中OpenGL开发和运用的方法；最后对本课题所完成的实际工作和所取得的结论性成果进行了概括和总结，结合在研究过程中的体会和不足，对以后的研究中需要进一步深入研究的几个方面做了一个简单的展望。

By the analysis of the characteristic and restriction of the gear components ,this paper upbuilds the characteristic model based on the restriction and actualizes data transmission and information sharing among CAD.CAE and CAPP .This paper analyzes the general principle of parameter determination and strength check about gear and researches the algorithmic of gear strength check based on the characteristic .This paper introduces expert knowledge into respective procedure of CAD.CAE and CAPP and actualizes the intellectualization in design process .strength analysis and process planning .

以齿轮类零件作为研究对象，在分析了其特征及约束的基础上，利用数据库技术和图形单元建模技术，建立了基于约束的特征模型，实现了CAD／CAE／CAPP之间的数据传输和信息共享；分析了齿轮参数确定、强度校核的一般原则，进行基于特征的齿轮强度校核的算法研究；将专家知识融入在CAD、CAE、CAPP各个过程中实现了设计过程、强度分析和工艺分析的智能化。

Hanging out the washing out paper method is to take advantage of the paper machine will cut or does not have the white ventilates blow dry paper internal moisture and keep the relative air humidity balance and keep it in the business card printing and membership card making and membership card after processing not prone to distortion, which improves business card printing and membership card production quality, and bookbiding process a lot of trouble.

晾纸法是利用晾纸机将切后或者没有切的白纸通风吹晾，使纸张内部湿度和空气湿度保持相对平衡，并使其在制卡和会员卡制作和会员卡制作后加工中不易变形，这样可提高制卡和会员卡制作质量，也给装订过程减少了很多麻烦。

Hanging out the washing out paper method is to take advantage of the paper machine will cut or does not have the white ventilates blow dry paper internal moisture and keep the relative air humidity balance and keep it in the business card printing and membership card making and membership card after processing not prone to distortion, which improves business card printing and membership card production quality, and bookbiding process a lot of trouble.

晾纸法是诳骗晾纸机不兵切后或者操纵切的白纸透风呼晾，使纸张本质湿度和氛围湿度保留不绝差不均，并使其在制卡和会员卡制作和会员卡制作后增工洋不易变形，这样可调低制卡和会员卡制作质量，也给拆订历程裁减了好多便当。

About the paper-cut manual art history, namely in the true sense paper-cut, should from the paper appearance start.

关于剪纸手工艺术的历史，即真正意义上的剪纸，应该从纸的出现开始。

Those who loved reading were obliged to send for their books from England; the members of the junto had each a few

那些喜欢看书的人就得从英国购书，讲读俱乐部的的成员每人都有几本。

Three fourths of the earth's surface is covered with water.

地球表面的四分之三被水覆盖着。