These tests are above all used to test components or equipment employed in electricity or electro-technology of medium and high power (circuit-breakers, switches, transformers, insulators, etc...).
这种试验主要被用于测试中高功率的电力或电子技术中采用的元器件或设备(断路器，开关，变压器，绝缘子等等)。
Most suitable for large currents at medium and high voltage .
最适合用于中高压、大电流的回路中。
The necessary cooling must be made for dies in medium and high temperature molding forging.
中高温温锻成形，必须对模具进行必要的冷却。
Yong-3 block is a complicated reservoir with multi-layers, medium and high permeability, thin oil.
永3断块为一多油层、中高渗透、稀油的复杂断块油藏。
Most of the products are of medium and high quality and there is an ample supply of a variety of such products.
大多数的产品是中高档的，各类产品备货充足。
NUE differed significantly under low, medium and high nitrogen, and dropped with the increase of nitrogen application.
低氮、中氮和高氮间的NUE存在极显著差异，并随氮素水平的升高而呈下降趋势。
The richness of culturable fungi in soil treated by medium and high concentration acetochlor was decreased irreversibly.
种群丰富度系数分析结果表明，高、中浓度乙草胺处理可使土壤可培养真菌种群丰富度不可逆地降低。
This system can be used in medium and high speed data acquisition environment, and the data acquisition speed is up to 200 KSPS.
该系统可以用于中高速数据采集场合，其最高数据采集速率可以达到200KSPS。
This article has described the RR bending and upsetting process for crankshaft forging of the medium and high speed diesel engine.
简要介绍了中高速柴油机曲轴锻件的RR弯曲镦锻工艺。
The economic yield of rice was also increased and the increment at the medium and high level of nitrogen was 21.8% and 21.5%, respectively.
使水稻经济产量显著增加，中用量和高用量水平处理经济产量增加幅度分别为21.8%和21.5%。
Combined environment which consists of charged particle radiation and ultraviolet (UV) radiation exists in the medium and high Earth orbit.
在中高轨道上，存在着带电粒子辐射、紫外辐照等组成的综合辐射环境。
When austenitizing temperature is higher than a critical temperature, full lath martensite can be obtained in medium and high carbon steel.
钢的含碳量越高，获得全部板条马氏体的临界奥氏体温度越高。
With the low, medium and high dose treatments, they are separately 12%, 15% and 24% lower in bio-fertilizer treated root than untreated ones.
在低、中、高剂量处理下，施用生物有机肥处理的苹果根系中镉含量比不施用生物肥处理分别降低了12%，15%，24%。
Porosity is one of the important parameters in medium and high consistency pulp porous medium characterization and pulp internal structure study.
孔隙率是表征中高浓纸浆多孔介质特性和研究纸浆内部结构的重要参数。
The illinium electrode produces a slim arc when used in welding. With a high level of compression, it has a bigger melting depth in medium and high currents.
钇钨电极在焊接时弧束细长，压缩程度大，在中、大电流时其熔深比较大。
Our company has many clients, covering the market of medium and high class products which sell well in over 10 countries and regions in our nation and abroad.
公司拥有稳定的客户群体，主要占据中、高端产品市场，并畅销海内外10多个国家和地区。
Most of the bit-rate control schemes in video-compression standards are designed for medium and high bit - rate conditions, while do not work well for low bit-rate.
在大多数视频压缩标准中，码率控制方法都是针对中高码率情况而设计的，而在较低码率情况下的工作情况都不够理想。
The Siemens scope of supply includes power equipment such as medium and high-voltage transformers as well as all the high, medium and low-voltage distribution systems.
西门子供给范围包括电力设备，如中压和高压变压器以及所有高、中、低压配电系统。
The vibrational modes and spectrum are very different if the free boundary condition is adopted, and the spectrum is divided into low, medium and high frequency branches.
若采用自由边界条件，则模花样和振动频谱完全不同，这时只能分为低频支、中频支和高频支。
The team, which included researchers at the National University of Singapore and the Shanghai Cancer Institute, divided NNAL urine levels into low, medium and high categories.
该研究小组包括新加坡国立大学及上海癌症研究所的研究人员，将尿中NNAL水平分为低、中和高三类。
Yttriated Tungsten is primarily used in military and aviation industry with narrow arc beam, high compressing strength, highest welding penetration at medium and high current.
钇钨电极在焊接时，弧束细长，压缩程度大，尤其在中、大电流条件下溶深最大，目前主要用于军工和航空航天工业。
Gives the amendment of impedance magnitude and phase angle on AMN V-netwoks and analyses the rationale of the addition of impedance phase angle at low, medium and high frequencies.
给出了V型人工电源网络规范中对阻抗模值和相角修改的内容，并对人工电源网络使用频率范围中的低频、中频和高频增加相角规范内容的原理进行了详细分析。
According to the metallurgy quality requirement of medium and high-carbon steel, technological processes is designed based on the metallurgy characteristic of small tonnage converter.
根据中高碳钢的冶金质量要求，基于小吨位转炉的冶金特点，设计了其生产工艺流程。
Driven up by demand for purchases in the Spring Festival and medium and high-end commodities as well as promotion activities, sales of large circulation enterprises kept steady growth.
在年货和中高档商品需求的带动以及企业促销作用下，大型流通企业销售保持稳定。
The length and rate of DNA migration in low dose group were markedly different from medium and high dose groups. There was no significant difference between medium and high dose groups.
微核率随着甲醛剂量的增加而升高，迁移率和迁移度在低剂量组与中、高剂量组之间有显著差异，中与高剂量组之间无显著差异。
At present, transmitting speed of medium and high voltage power line carrier is very low, and these kinds of carriers can be used only in low speed situation, and the number of user is limited.
目前的中高压电力线载波通信的传输速率都很低，只能应用于低速的场合，用户容量有限。
In this paper, the design basis, calculation method and construction feature of the new type composite oil ring with helical spring used in the medium and high speed diesel engine are described.
本文介绍了一种中、高速柴油机上使用的螺旋弹簧式组合油环的设计依据、计算方法及结构特点，总结了在120型柴油机上的试验结果。
It mainly produces phenolic aldehyde slab, environment-protecting plywood and medium and high-grade decorative boards. The products export to U. s. A., Korea, Japan, Saudi Arabia, Israel, and etc.
产品主要类型有酚醛胶板，环保型胶合板及各种高中档装饰板等，产品远销美国、韩国、日本、沙特、以色列等国家和地区。
It mainly produces phenolic aldehyde slab, environment-protecting plywood and medium and high-grade decorative boards. The products export to U. s. A., Korea, Japan, Saudi Arabia, Israel, and etc.
产品主要类型有酚醛胶板，环保型胶合板及各种高中档装饰板等，产品远销美国、韩国、日本、沙特、以色列等国家和地区。
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