It will be ready by 20Many countries, especially the ones in Central Asia, Southeast Asia, the Middle East and Eastern Europe, are planning to build high speed rail lines or to improve their railways with the help of China.
许多国家,特别是中亚、东南亚、中东和东欧的国家,正计划在中国的帮助下修建高速铁路或改善他们的铁路。
Because of great middle-speed adjustability, and relatively high brake force at slow speed, magnet systems are quite good for difficult casting situations like casting against winds.
由于在中速具有极好的可调整性,且相对高的制动力在慢速、磁力系统在困难的抛投环境下是相当不错的,比如逆风抛投。
We should speed up educational popularization by devoting major efforts to developing education of middle and high professional technology.
应以大力发展中高级职业技术教育为重点加快教育大众化。
This kind of based on the S7-200PLC entire numerical control system is suitable of middle, high speed paper machine, s speed, reliability control performance and so on the need.
这种基于S7-200PLC的全数字控制系统适用中、高速纸机的速度、可靠性等控制性能的需要。
The control system principles of straight-tube baking machine are introduced, and the ideas of improving control quality in middle or high speed production line are suggested.
本文介绍了直管形烤管机的控制原理,并为以后的中高速生产线如何进一步改善控制质量提出了观点。
The number concentrations of nuclei mode increase with the increase of load at high engine speed, and the number concentration of nuclei mode varies little with load at middle engine speed.
中间转速下积聚模态峰值粒径随负荷增大先增大后减小,高转速下积聚模态峰值随负荷变化无明显变化。
This paper investigates a kind of cheap and new circuit for analogue-to-digital conversion with a performance to price ratio much higher than middle and high speed A/D converters.
本文介绍一种新型而廉价的A/D转换电路,其性能价格比大大高于目前已有的中高速模数转换电路。
When taking compact mill as rough stands of high speed wire mill, the tensile force for biting and stable rolling are different, resulting in the dimension variation at end and middle part of product.
以紧凑式轧机作为高速线材粗轧机组时,由于粗轧中各机架咬入和稳态轧制的张力不同,致使坯料出口头尾尺寸波动较大。
In this paper, an approximate method is presented to compute low-speed aerodynamic characteristics of high-middle aspect ratio and low sweep Angle wing with separation.
本文介绍一种计算带分离的大中层弦比、小后掠角机翼低速气动特性的近似方法。
Since 2000, the constant and high-speed economic increase in China bore fruits, middle class appeared in large numbers, and artistic market formed.
自2000年之后,中国经济持续的高速增长开始带来了效果,大量的中产阶级开始出现,艺术品市场随之形成。
Characteristic:very little air absorbed and remained, and good results of mixing evently. Middle or high speed stirring and disperding makes the material dissolved guickly and grains into small.
特点:搅拌、分散时空气吸留少,混合与调匀效果俱佳,用中或高速搅拌、分散可使物料迅速溶解,颗粒变小。
Kingkey 100 is equipped with 64 high-speed elevators for vertical transport to high, low and middle sections. Among them, double-deck conversion elevators are first introduced into Shenzhen.
京基100共设有64部高速电梯,分高、低、中区同时运行,其中设置了深圳唯一的双轿厢转换电梯。
By adding MoS2 and PbO into the middle copper content brushes, the brushes for high - speed electric machinery are proved to be effective by experiments.
高速电机用电刷,采用中钢—石墨电剧中添加二硫化钼和氧化铅,经试验效果优良。
By adding MoS2 and PbO into the middle copper content brushes, the brushes for high - speed electric machinery are proved to be effective by experiments.
高速电机用电刷,采用中钢—石墨电剧中添加二硫化钼和氧化铅,经试验效果优良。
应用推荐