低压的

According to characteristics of the arborous flowline network, the General Construction Engineering Company of Changqing Petroleum Exploration Bureau summarizes a set of purging and pressure test methods for arborous flowline network.

苏里格气田采用中低压集气模式，采气管道为树枝状串接，长庆石油勘探局建设工程总公司根据树枝状管网的特点，总结出了一套对树枝状管网进行吹扫试压的方法，采用了逐条吹扫、整体试压的方式，既经济又顺利地完成了树枝状管网的吹扫试压工作。

The previous research mainly depends on the arc voltage to estimate the arc position, and testing the dielectric recovery strength, and reignition process to judge the ability of arc extinguishment.

以往的研究工作主要根据电弧电压波形来判断电弧大概的位置，利用介质恢复强度测试和大量的重燃试验来判断低压电器的熄弧性能。

Both absolute intensity method and Boltzmann diagram method are used to obtain the excitation temperature of plasma jet.Thus a thermometric method for low-pressure arc-plasma is presented.

笔者在真空环境中，用以氩气为工质的电弧加热发动机的射流为低压等离子体源，建立了光谱测温实验系统，分别采用绝对强度法和波尔兹曼图法得到了射流的激发温度，从而给出了一种测量低气压下电弧等离子体射流温度的方法。

IAISI HVLP Low Pressure Environmental Friendly Spray Gun atomizes the paint at the lowest point of air pressure during its conversion to decrease the paint bounce and make the effective utilization rate reach as high as 95%,saving 10 to 30% paint compared to those conventional spray guns.

IAISIHVLP环保低压喷漆枪是通过气压转换后所喷射出来的最低压力，来雾化涂料，使涂料减少反弹，涂料的有效利用率会高达95%，比使用常规喷枪节省10-30%，减少对环境的污染，起到有效的环保作用。

The interfaces electric circuit and the control program can be transplantated to other micro voltage control equipment very easily.Then we take the C_2H_5Br and the hydrogen (H_2) as the source gas to deposite the gradient bromating amorphous hydrogenated carbon film in the improved low-pressure plasma polymerization unit.

然后在改进的低压等离子体聚合装置中以溴乙烷(C_2H_5Br)和氢气(H_2)为源气体沉积了掺溴非晶碳氢薄膜和梯度掺溴非晶碳氢薄膜，用Perkinelmer Lambda12型紫外／可见分光光谱仪测量了样品的透光谱，并利用透光谱计算了薄膜的光学厚度和光学带隙：利用NICOLET MX—1E傅立叶变换红外光谱仪和XSAM800型X射线光电子能谱仪分析了薄膜的化学键和结合态以及薄膜中氧碳元素比和溴碳元素比。

It gradually becomes the international cutting-edge project and the focus of international competition which need the cooperation and research of many intercrossed branch of science, especially in recent over ten years after Since C.

自 1987 年 C。 W。 Tang 于 1987 年首次报道了低压工作的高亮度有机电致发光器件以来的十余年里，有机电致发光器件逐渐成为多学科交叉、协作研究的国际前沿课题和各国高技术竞争的焦点。

I plant production of "Pearl" licence plate asbestos rubber products mainly include a variety of high, medium and low voltage, oil, acid and enhanced network folder metal asbestos rubber board, another new development of a leading domestic level to the non-asbestos Rubber boards, and other special medium for the asbestos-resistant rubber panels can be produced.

我厂生产的&明珠&牌石棉橡胶板系列产品主要有各种规格的高、中、低压、耐油、耐酸、夹金属网增强型石棉橡胶板，另外新开发研制出具有国内领先水平的非石棉橡胶板，以及其它应用于耐特种介质的石棉橡胶板均可生产。

An introduction is made on the application of an air supply low pressure jet aeration system in an improved oxidation ditch in the treatment of the liner board effluent with a detailed introduction and analysis on the commissioning of the operational process.

介绍了采用供气式低压射流曝气系统的改良型氧化沟用于箱纸板废水处理，并对整个调试运行过程进行了分析。改良型氧化沟采用全好氧曝气，沟中不存在缺氧区和厌氧区，抑制了传统氧化沟中的硝化与反硝化作用，降低了营养盐的投加成本，具有很强的抗冲击能力。

In recent years, a new gas burner of low voltage and low caloric value was successfully developed.

简要分析了国内普遍使用的非预混式气体燃烧器的技术概况，着重介绍了近几年研制成功的新型低压、低热值煤气燃烧器的结构特征、技术特点及应用效果。

It is the journal of the Foundry Society of China.The journal mainly reports the following contents: The theory,the process, the equipment, the molding materials and the testing technology of various special casting, such as lose-wax molding, die casting, low-pressure casting, squeeze casting, counter pressure casting, permanent mold casting, centrifugal casting, continuous casting, shell mould casting, expendablepattern casting, etc.

主要报道各种特种铸造方法，如：熔模铸造，压铸，低压铸造，挤压铸造，差压铸造，金属型铸造，离心铸造，连续铸造，壳型铸造及消失模实型铸造等方面的理论、工艺、设备、造型材料、测试与控制、计算机应用技术等；各种有色合金及复合材料的熔炼和铸造工艺、凝固理论、测试与控制、计算机应用等方面的科研成果及生产经验，并介绍上述内容的国内外发展动向和学术活动消息等。

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。