查询词典 high and low

Our major products are High-Speed and Low-Speed Centrifuge Series, Ice Machine, Incubator, Oscillator, Medicine Examining Instruments, Analytical Instruments, Lab Instruments, Acidimeter, Conductometer, Turbine Flow Sensor, Flow Meter series, High Pressure Disinfector Series, in total over 100 types of instruments.

公司主要生产经营各类高低速离心机系列、制冰机、培养箱、振荡器、药检仪器、分析仪器、实验仪器、酸度计、电导率仪、涡轮流量传感器系列、流量计系列、高压灭菌系列等百余种的系列仪表产品。

The steel armored electric cable logging truck owner asked that the truck should consists of electric cable driving machine, goose neck guider, winch, hydraulic driver, depth detector, weighing display, instrument display panel, and data collection system. It can solve the problem of pulling force for the down hole instrument in horizontal, sticky oil and high pressure wells. The practice shows that it is a device with high efficiency, low cost, strong suitability to environment, reliability and safe.?

钢铠电缆测井车主要由驱缆器、鹅颈形导轨、绞盘、液压驱动、测深、指重装置、仪表显示操作盘及数据采集控制处理系统等组成，能解决水平井、稠油井、高压油井等特殊井类在测井过程中仪器下行牵引力的问题，是一个作业效率高、测试成功率高、成本低、适应环境能力强、作业安全可靠、具有环保效益的新技术。

The products sold well both at home and abroad, it seeks hi-tech and high quality brand as managing ideal; good credit, image, making friends and developing the market as the managing purpose, the SF-type auto-lubrieating oil free bearing series have used in the sliding parts of various machines such as automobile, motorcycle, textilo machinery, printing, tobacco, food machine, micro-electric motor, metallurgy, mining machinery forging machine tool, lifter, We design and produce high quality, low price bearing produces to meel the needs of all customers over the world.

公司生产的自润滑无油轴承系列，广泛应用于各种机械的滑动部位，如汽车、摩托车、纺织机械、印刷、烟草、食品机械、微电机、冶金、矿山机械、锻压机床、起重设备、建筑机械、水利机械等。公司将热忱及时地为国内外用户设计、生产高质量、低价位的轴承产品。

This paper presents design and experimental resultsfor a high performance single stage transonic fan with design pressureratio 2.3 and design efficiency 0.88 at high tip speed 510m/s (relativeMach number reaches 1.72) and low aspect ratio.

本文介绍一高性能单级跨音速风扇的设计与试验结果。该风扇设计压比2.3，设计效率0.88，具有高切线速度510 m/s(相对马赫数达1.72)和低展弦比。

Broadwoven fabrics made with the company's high-performance fibers and finishes offer customers a wide range of performance properties, including abrasion resistance, moisture management, stretch, high modulus and low shrinkage to help customers produce advanced broadwoven fabrics.

宽幅织物采用公司的高性能纤维和助剂制成，为客户提供多种优异的性能，包括抗磨损、湿度调节、可伸展、高模量及低收缩性，帮助客户生产先进的宽幅织物。

Our science and technology as guide, the integrated use of modern management, manufacturing technology, enterprise personnel, technology and management three elements, related logistics, information flow, capital flow and optimize the operation of integration, the realization of high-quality low-cost, short-cycle production mode and win a broad market, our company an annual output of 800,000 sets of motorcycle instruments, automobiles, motorcycles 300,000 sets of water tanks, precision stainless steel stampings cloth processing, product processing and production of injection molding, mold their own development, product design to high-quality, reliable, and beautiful by the manufacturer and customer.

我公司以科技为先导，综合运用现代的管理，制造技术等，将企业的人员、技术和管理三要素，相关的物流、信息流、资金流集成并优化运行，实现高质量低成本，短周期的生产模式，赢得了广阔的市场，我公司年产摩托车仪表80万套，汽车、摩托车水箱30万套，精密布锈钢冲压件加工，注塑产品加工生产，模具自行开发，产品自行设计，以优质、可靠、美观受到了生产厂家及顾客的交口称赞。

Practical operation effect shows that the system is even to distribute, high effective, and provides the basis for realizing high output, low cost and good quality of shaft furnace pellets.

实际的运行效果表明，本系统布料均匀，效率高，为实现竖炉球团的高产、低耗、优质打下基础。

A multiclad layer optical fiber prefabricated rod includes core rod and outer clad layer; the core rod consists of core layer, inner clad layer and low-hydroxyl high-purity clad layer in sequence, and the outer clad layer includes a high-purity outer clad layer and a subhigh-purity outer clad layer.

本发明涉及光纤制造领域中一种多包层光纤预制棒及制造方法，它包括芯棒和外包层，芯棒由芯层、内包层、低羟基高纯包层依次组成，外包层分为高纯度外包层和次高纯度外包层，它解决了现有的光纤制造技术中，光纤预制棒的外包层所使用的高纯原材料比重过大，从而导致高纯原材料利用率低、制造成本高的问题。

This paper attempts to associate PFC technology with Quasi-Resonant DC/DC Converter and Synchronous Rectifier technology, to work out a novel switching power supply with higher efficiency and low contamination, which both achieved high power factor, improved effecting on electrical network and ensured high efficiency, furthermore, it is easy to be realized and controlled in circuit.

本文首先阐述了开关电源、功率因数校正技术和同步整流技术的发展及现状，对DC/DC变换的拓扑结构进行了选择，确定了带有隔离的准谐振(Quasi-Resonant)反激型电路，可以有效地降低损耗；接着本文对几种常见的PFC拓扑电路进行分析对比，从中选择了BOOST型电路，对工作在临界状况下的电路进行了分析，采用跟随输入电压的升压变换新技术，减小了电感体积，同时降低了开关管的电压应力，既简单又有效地实现了功率因数校正，并发现此技术值得推广；由于反激型变换器的效率一般都较低，所以本文在传统同步整流技术基础上对其加以改进，设计出一种新颖、高效的同步整流方案。

Field tests of the technology indicate that explosive consumption is low, ore caving per unit hole is high, and blasting quality and continuity of roof are perfect because of high application rate of explosive energy and controlled caving technique.

工业试验表明，由于创造了充分利用炸药能量和控制爆破作用的良好条件，矿岩破碎质量好、大块率低，爆破炸药单耗低、炮孔每米崩矿量高，边帮、直接顶板的完整性保护效果良好。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。