低压的

The effects of the content of Hexogenand Nitroguanidine on the combustion behavior of nitramine propellant s under low pressure were studied in the closed bomb.

为了研究RDX和硝基胍对硝胺发射药在低压下燃烧性能的影响，对六种RDX/NGu配比不同的硝胺发射药进行低压密闭爆发器静态燃烧实验，获得了在20~60MPa压力范围内硝胺发射药的燃烧试验数据。

Energy savings can be achieved in this distillation system by running one of the columns at a higher pressure and integrating the condenser of the high-pressure column with the reboiler of the low-pressure column.

它的基本原理是由一个高压塔和一个低压塔来构成一个精馏系统，高压塔的塔顶蒸汽作为低压塔的塔釜供热，以节省能耗。

The thesis thow the removing oxygen optimum way of low pressure boiler throught analysing it s working process, measuned the efficiency of iron filings oxygen remover in different the tempreture and velocity of water by imitating industry oxygen remover .

为此，本文通过对工业低压锅炉运行状况的分析指出了低压锅炉除氧的经济、可行方法；并模拟工业实际，测出了不同温度、流速下铁屑除氧器的除氧效率。

M3000 withdrawable switchboard of Blokset-M series is a modular, highly reliable new generation of LV switchboard which is developed by Fenglan Company on the basis of imported cutting edge technologies to address the characteristics of the mainstream switch components both inside and outside China, and is designed for the specific situation of China. Their designs are novel and appropriate, their performance reliable, they are easy to use and compatible to all mainstream LV components that can be found in the market place.

概述 Blokset-M系列 M3000型抽屉柜是丰兰公司在吸收国外先进技术的基础上，针对国内外主流开关元器件不同特点开发的适合中国国情的新一代模数化、高可靠性低压开关柜，其结构新颖合理，操作方便，性能可靠，可兼容市场上主流低压元器件。

Urban systems generally use a large number of low-pressure valve, and to environmental protection and development of energy-saving, that is, by the use of low pressure over the last steel valve towards environment-friendly plastic valve, balance valve, metal sealed butterfly valve and the center line butterfly valve seal transition, oil and gas to the pipeline of development projects, which in turn requires a large amount of flat gate valve and ball valve

2城建系统一般采用大量低压阀门，并且向环保型和节能型发展，即由过去使用的低压铁制闸阀逐步转向环保型的胶板阀、平衡阀、金属密封蝶阀及中线密封蝶阀过渡，输油、输气工程向管道化发展，这又需要大量的平板闸阀及球阀

This paper introduces developing and tendency of marine low-pressure fire extinguishing system,gives comparison of advantages and shortages between high pressure and low-pressure CO 2 fire-extinguishing systems ,which will become reference to accept this new technique.

文章全面介绍了新兴的低压CO2 灭火系统的发展情况和发展趋势，比较了高压CO2 灭火系统和低压CO2 灭火系统的优缺点，为国内同行将来接触这种新技术提供借鉴。

I plant strong technical force, advanced technological equipment, complete detection means, and vigorously develop new products and continuously enhance the technical grade of the old product, one of the new product has high anti-corrosion of aluminum alloy bridge, flame retardant cable bridge, MZS-type low-voltage combinations switching cabinets, low-voltage flame retardant type air insulated busbar trunking system closed, the computer temperature control products, the above products have been mass production into the market and has strong technological advantage and market competitiveness, customer much good praise.

我厂技术力量雄厚，工艺设备先进，检测手段完备，大力开发新产品，不断提高老产品的技术档次，其中新型产品有高防腐的铝合金桥架，阻燃型电缆桥架，MZS型低压组合式开关柜，低压阻燃型空气式封闭绝缘母线槽，计算机温控产品，上列产品均已批量生产投入市场，具有较强的技术优势和市场竞争力，倍受客户良好赞誉。

Based on analysis of the features of three-phase four-line power supply system and nonliear load current harmonic pollution,compensation method of simultaneously compensating voltage sag and synthetic power quality of load low-voltage of harmonic current was proposed,and corresonding hybrid unified power quality compensator was also designed.

通过对三相四线制供电系统的特点和非线性负载电流谐波污染分析，提出了可同时补偿电压跌落、谐波电流的负载端低压综合电能质量补偿方法，并设计了对应的混合型低压电能质量综合补偿器。

Using the low-pressure relief on the up stroke saves power by supporting the cylinder with low-pressure fluid.

使用在冲程的低压安心通过支持与低压流体的圆筒节省力量。订正气压的

The necessity of installing phase to phase fault protection on LV side of transformer is presented in this paper by analyzing the protection capability of phase to phase impedance protection on HV and MV sides of 500kV transformer against phase to phase fault on its LV side.

通过分析 50 0kV变压器高、中压侧相间阻抗保护对其低压侧相间故障的保护能力，阐述了变压器低压侧相间故障保护配置的必要性，并对保护的配置方式提出了建议。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了