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发表于 2014-11-4 01:25:58 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
but still could not conclude, after all, only just start now to adapt to the many places,woolrich, and some strong ability to adapt,woolrich parka uomo, and some weaker, but eventually the ability to see who is stronger,escarpin louboutin pas cher, and slowly become the dominant force. "Newspaper reporter WLow-rent public rental housing bounce run what new information is released?- Dialogue Housing Construction Urban Policy Research Center, deputy Xinhua Beijing December 6 (Reporter Du) Housing and Urban Construction,tiffany collane, Ministry of Finance,louboutin paris, the National Development and Reform Commission have jointly issued a notice, clearly require advance public rental.
gluing parts to form a seam. Manufacturers strive to make plastic ping-pong ball in a rotating, including placement, sound, the fastness and flight path close to the traditional table tennis. Because plastic table tennis also has the advantage of not explosive on storage, transportation and other sectors to reduce the cost of doing business.In addition to the biggest difference between the different materials, the new and the old ball plastic ball is marked change in diameter. ITTF regulations,gioielli tiffany, transferred 40.00-40.60 mm diameter ball of the new standards on the original 39.50-40.50 mm, so tiny size adjustment,giubbotti woolrich, but enough to make the rotation,barbour france, speed and flexibility of table tennis change significantly. ITTF requirements of the new plastic balls all use "40+" tagging methods,outlet peuterey, and before the "40" distinction. This means that the table tennis entered a "40+ Age."Why ITTF change Pingqiu material?From the beginning of 1891.
table tennis celluloid material is manufactured. Celluloid is a nitrocellulose material, the material commonly known as "fake ivory." Its main ingredient is cellulose nitrate, ethyl alcohol,perle pandora, camphor, etc., with a strong tensile strength and resistance to water, acid. However, the biggest drawback is flammable, and when burned release a lot of irritating toxic gases. In the event of fire, heat burns easily, so the celluloid ball aviation contraband. Celluloid ball in the production process will produce a lot of dust toxicity,abercrombie paris, the same could easily lead to lung cancer as asbestos, the production worker's body cause great harm. Therefore, celluloid table tennis in European countries have already stopped production.The new era of how to take the initiative ball?Foreign players are not the same for the new plastic ball adaptability and feel. For cotinine,pandora pas cher, the new ball changed the most obvious feature is the rotation speed becomes slower and faster. Where speed is not the absolute speed of the ball, but the convergence speed of the ball than ever before when playing table tennis celluloid faster. There's nothing now because the ball hit the racket dwell time, less friction,abercrombie milano, more poor control. Zhang Division believes that the new ball in the return of serve and some do not respect the law, otherwise fairly normal.ITTF every reform of the equipment or the rules will lead to differentiation of the original pattern of reorganization. In the rapidly seize the initiative after the reform of the players, tend to create one of their own era. Guoping head coach Liu Guoliang believes that "although the Chinese players will be divisions for men and women World Cup finals, the results as relatively normal,tiffany anelli, but the process to see that some players are more or less subject to the influence of the new ball.
as well as Tibet, Xinjiang Autonomous Region, the other provinces by the party committee leaders concurrently. (Zhang Guangzhao ChenChinese player Zhang Jike won the 2014 October 26 table tennis men's World Cup champion,magasin hollister, Ding Ning won the women's World Cup on the 20th, the first man proclaimed a new era of plastic table tennis, women's World Series title Whispering China. From the Results view, open a new era of plastic balls, the powerful Chinese table tennis team still holds the initiative.Why is the new plastic table tennis thing?The May 2013 Paris World Championships,giubbotto woolrich, the ITTF adopted a resolution, since July 1, 2014, including the Olympic Games table tennis competitions and World Championships,abercrombie pas cher, World Cup and ITTF Finals Open, and so will the use of safety environmental, polymer as the raw material of new plastic ball.Look from the processing techniques,woolrich arctic parka, plastic table tennis adopting a "seam" process, through two hemispheres glued method.
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