查询词典 high-frequency

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。

Description: 1 Knife roller material: powder metallurgy high-speed steel; 2 Diameter of knife roller: 150-250 ; 3 Speed of knife roller: 200m\min; 4 Service life of knife roller: 1 million blades per time; 5 Scope of application: paper, sanitary belt and diaper, etc; and 6 Technologies:(1) sintering and forging of powder metallurgy high-speed steel;(2) vacuum high-pressure gas-quenching heat treatment.

内容说明：1，刀辊材料：粉水冶金高速钢；2，刀辊直径： 150-250 ；3，刀辊承受速度：为200m\min；4，刀辊单次复磨使用寿命1000万片/次；5，运用范畴：纸类，卫生巾，尿裤等设备；6，需解决技术：①粉末冶金高速钢烧结和锻打②真空高压气淬热处理技术。

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。

One tanker truck before and after delivery were developed more than 110 bulletins models, load capacity ranging from 2-40T; high above the car were developed more than 30 bulletins models, ranging from a high from 12-25 meters; Tipper were developed more than 50 Notice of models tonnage ranging from 5-45T; special vehicle to develop models for more than 10 months notice, there are sanitation sweeper, garbage transfer vehicles, vacuum trucks welcome home, feed supply vehicle, high pressure washing cars and animal husbandry, agricultural machinery Cart and so on; for the national defense system designed to protect the overall self-loading and unloading Hooklift, military water trailer, six refueling military vehicles, airport vehicles oil recovery, multi-function blowing snow vehicles, field-value-added products such as fuel trucks are increasingly becoming the Product forces out loaded.

其中运加油车前后共开发110余个公告车型，承载能力从2—40T不等；高空作业车共开发30余个公告车型，高度从12—25米不等；自卸车共开发50余个公告车型，吨位从5—45T不等；特种车辆开发10余个公告车型，主要有环卫清扫车、垃圾转运车、真空洗尘车、饲料补给车、高压清洗车及畜牧、农用机械车等；为国防保障系统设计的整体自装卸拉臂车、军用水挂车、军用六管加油车、机场油料回收车、多功能吹雪车、野战加油车等高附加值产品正越来越多地成为部队的列装产品。

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。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！