<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
          USEUROPEAFRICAASIA 中文雙語Fran?ais
          China
          Home / China / View

          China winning the race among high-speed railways

          By Zhai Wanming | China Daily Africa | Updated: 2015-05-03 13:23

          Chinese companies deliver what in many ways is a superior product - and at a significantly lower price

          Media reports suggest Japanese Prime Minister Shinzo Abe would try to promote Shinkansen bullet train technology during his visit to the United States (which started on April 26) to cash in on US plans to prop up its economy with high-speed railways.

          Obviously, Japan is competing with China to get a share of the high-speed train market in the US and some other countries. So which country has the upper hand?

          China winning the race among high-speed railways

          China may be a latecomer in high-speed train construction, but some of its technologies are better than other countries'. For example, one exquisite technological requirement is that the surface of the rails that touches the wheels must be delicately clean while the track geometry should be smooth, because even the minutest flaw could shake a train considering its high speed. This is just one of the areas in which China excels - the rails on the Beijing-Shanghai high-speed train line are so smooth that the test train reached speeds of 380 kilometers an hour without any evident shaking.

          On another technological index - degree of ride comfort - the record of China's high-speed trains is good, too. Every train has to pass strict, even severe, tests before being pressed into service to ensure passengers enjoy the maximum comfort. Many passengers who have traveled by high-speed train in China and Europe say the former are better. On other indexes such as dynamic safety, too, China's high-speed railways show good performance.

          Besides, China's high-speed railways are the least expensive in the world. It is globally acknowledged that the cost of building high-speed railways is the lowest in China. In October 2014, while bidding for the Boston subway program, China CNR Corporation Ltd, despite not bagging the contract, quoted a price that was only about 60 percent that of its Japanese competitor, Kawasaki Heavy Industries.

          China winning the race among high-speed railways

          The incident prompted Japanese enterprises to accuse China of "dumping", albeit without any basis. China's high-speed railways cost less because of the low cost of labor in the country. High-speed railways require civil and electrical engineering, and all kinds of physical labor, which cost much more in a quickly aging society like Japan. And therein lies China's advantage.

          Also, the low cost of China's high-speed railways has a lot to do with the lower profit requirement.

          Another incomparable advantage Chinese high-speed railways have is the country's difficult geographical terrains. China has already built more than 16,000 km of high-speed railways across high plateaus, mountains, plains and deserts. Working in such terrains, Chinese engineers and workers have gained precious experience to deal with difficulties of any kind. Working together, engineers and other technical experts, and manual workers, have developed a strong spirit of teamwork spirit and mutual trust.

          Of course, the Japanese, too, have their advantages. Masaki Ogata, executive vice-chairman of East Japan Railway Company, said in a recent interview, that Shinkansen technology can prevent damage to high-speed railways during earthquakes, and has advantages in environmental protection and noise control.

          Indeed, Japanese high-speed railways enjoy these advantages. But China is developing its high-speed train technology fast enough to catch up with the best by, among other things, funding research teams to develop advanced monitoring and early warning systems, and quake-resistant technology to ensure the safety of high-speed railways. Even in environmental protection, China has gained enough experience while building the railway that connects Lhasa, Tibet with Qinghai province.

          In short, China's high-speed railways are good in quality and competitive in price, and will definitely be better in the future.

          The author is a chair professor at Xinan Jiaotong University and a member of the Chinese Academy of Sciences. The article is an excerpt from his interview with China Daily's Zhang Zhouxiang. The views do not necessarily reflect those of China Daily.

          (China Daily Africa Weekly 05/01/2015 page12)

          Editor's picks
          Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
          License for publishing multimedia online 0108263

          Registration Number: 130349
          FOLLOW US
          主站蜘蛛池模板: 99热成人精品热久久66| 国产色爱av资源综合区| 日本女优在线观看一区二区三区| 久久久久人妻精品一区三寸 | 国产精品人成视频免费国产| 18岁日韩内射颜射午夜久久成人| 韩国的无码av看免费大片在线| 中文字幕无线码中文字幕免费| 欧美精品videosbestsex日本 | 午夜福利偷拍国语对白| 日韩av片无码一区二区不卡| 久久久成人毛片无码| 国内少妇偷人精品免费| 人妻无码视频一区二区三区| 妇女自拍偷自拍亚洲精品| 又大又硬又爽免费视频| 亚洲av中文久久精品国内| 中文字幕人妻无码一夲道| 精品久久久久中文字幕APP| 亚洲天堂免费av在线观看| 99视频精品全部免费 在线| 欧美a在线播放| 亚洲精品国产精品乱码不| 国产精品多p对白交换绿帽| 国内精品无码一区二区三区| 亚洲中文字幕无码av| 四虎国产精品成人免费久久| 网友自拍视频一区二区三区 | 精品久久久久久无码专区| 国产熟妇高潮呻吟喷水| 免费看的日韩精品黄色片| 欧洲亚洲精品免费二区| AV最新高清无码专区| 欧洲美女粗暴牲交免费观看| 色综合视频一区二区三区| 中国国产免费毛卡片| 国产av日韩精品一区二区| 中文字幕日韩有码av| 欧美极品色午夜在线视频| 女主播扒开屁股给粉丝看尿口| 青青草原网站在线观看|