查询词典 high-pressure

In this paper ,we utilize the imagery with greater 1 meter resolution which is so called very high resolution as experimental data and do the research of ribbon road and simple building roof , and we talk about the process and method of extraction from high-resolution remotely sensed imagery :the representation of road and building in high-resolution image is analyzed ;a method of semi-automatic extraction for ribbon road based on angular texture signature and profile matching is promoted ;a algorithm for road extraction based on Snakes model is compared and analyzed ;the method of object-oriented image analysis and classification is introduced and we utilize this method to extract simple building roof semi-automatically ;the algorithm of road extraction is implemented as prototype system ;finally , the practicability of above-mentioned method are evaluated .

本文以分辨率大于1米的超高分辨率遥感影像作为试验数据，以具有一定宽度的带状道路和简单建筑物屋顶作为研究对象，探讨分析了高分辨率遥感影像中地物要素的半自动提取过程和方法：分析了高分辨率遥感影像中道路和建筑物的特征表现；提出了一种基于角度纹理特征和剖面匹配的带状道路半自动提取方法；对比分析了基于Snakes模型的道路提取算法；介绍了面向对象的图像分析和分类方法，使用该方法对简单建筑物屋顶进行了半自动提取；以原型系统方式对道路提取算法进行了实现；最后结合试验，对上述各种方法在实用性方面进行了评估。

All design of machine tool with high rigidity, high precision and high efficiency.

机床整体设计具有高刚性、高精度、高效率的特点。

The detailed analysis of high-speed steel roller various elements of the performance of their organizations and the impact on the high-speed wire rod rolling mill steel unique crafts conditions for optimizing the design and manufacture of high-speed steel roller elements.

本文详细分析了高速钢轧辊中各种元素对其组织和性能的影响，针对重钢高速线材轧机特有的工艺条件，设计并优化用于制造高速钢轧辊的成份。

Some key technologies including high reflectivity and high temperature resistant detection needle, high precision driving unit, sampling spot and driving unit positioning, has been turned out effectively.

较好地解决了具有高反射、耐高温系列探针的研制，高精度传动装置的研制、采样点与传动装置精确定位的控制等关键的技术。

To meet the requirements of workability and high early strength of the concrete, the mix proportion of the concrete for main girder is designed with set retarding, high pumpability, high early strength in low water/binder ratio through optimization of quantities of binder and fly-ash, and optimization of water/binder ratio and sand ratio.

以混凝土的工作性和强度特别是早期强度为设计依据，通过胶凝材料用量、粉煤灰掺量、水胶比和砂率的优化，确定了兼具缓凝、早强、高强、易泵的主梁混凝土配合比。

Low temperature poly-Si is attractive for display developing toward high circuit integration, low power consumption, and organic electro-luminescence, but poly-Si has high surface roughness which causes poor uniformity, bad reliability, and high scale-down difficulty of TFTs.

显示器朝高度电路整合，低耗电及有机发光发展，低温多晶硅是最受瞩目的技术。然而，多晶硅的高表面粗糙度会造成组件均匀度、可靠度不佳，及组件缩小化的困难。

In addition to measurements of conventional dynamic parameters o n a model surface,an optical observation method was employed,which directly reco rded self-luminosity of high temperature gas induced by a two-dimensional mode l in high enthalpy flow and combustion radiation.Hypersonic flow fields passing over a sharp strut including fuel injection were displayed and recorded with a high-speed CCD camera.A phenomenon of supersonic diffusive combustion under fre e boundary condition was observed.

实验除测量常规流场参数和模型表面的动态参数外，主要使用二维实验模型，利用高温气体的自发光和燃烧伴随的发光现象，采用高速摄影技术来观测燃烧现象，记录到高焓流场中叠加燃料喷射和燃烧的流场，观察到自由边界条件下扩散控制的超声速燃烧现象。

We will further strictly in accordance with international quality management system,improve product quality,pioneering and innovative,self-perfect,the service sector,with a sincere quality services to new and old customers to provide more advanced,high-quality,high-performance,high-grade sliding bearing.

我们将进一步严格按照传送绿色的质量管理体系，提高影音绿色质量，开拓创新、完美传送绿色、服务行业，以真诚优质的服务向新老客户提供更影音绿色、高质量、高性能、高品位滑动轴承。

Companies in the original foundation with a high starting point, high standard, high requirement for the principle, and gradually establish and perfect all kinds of goods and technology import and export business of self-support and agency.

公司在原有的基础上以高起点、高标准、高要求为原则，逐步建立与完善各类商品及技术自营和代理的进出口业务。

The company is located in Foshan City, Guangdong Province in South China Sea, is a production of polyester fibers differentiate mainly of chemical fiber enterprises, the annual output 20,000 tons, the main products: pre-orientation of polyester filament; drawn yarn; low - Wire, differentiated varieties are: non-ferrous metals high Ditan Si; wire network; Fangma wire; high shrinkage wire; special-shaped cross section wire; bamboo silk; cationic dyeable silk; sewing thread with high-strength wire.

本公司位于广东省佛山市南海区，是一家以生产涤纶差别化纤维为主的化纤企业，年产量2万吨，主要产品有：涤纶预取向丝；牵伸丝；低弹丝，差别化品种有：有色高低弹丝；网络丝；仿麻丝；高收缩丝；异型截面丝；竹节丝；阳离子可染丝；高强度缝纫线用丝。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。