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    Table Tennis - Playing conditions

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    1# A A A Post at 2008-8-4 12:11  Show author lkxiaoying Personal Space  Send P.M.  Buddy  Offline

    Table Tennis - Playing conditions

    The playing space shall be rectangular and not less than 14m long, 7m wide and 5m high, but the 4 corners may be covered by surrounds of not more than 1.5 m length.

    The playing area shall be enclosed by surrounds about 75cm high, all of the same dark background colour, separating it from adjacent playing areas and from spectators.

    In World and Olympic title competitions the light intensity, measured at the height of the playing surface, shall be at least 1000 lux uniformly over the whole of the playing surface and at least 500 lux elsewhere in the playing area; in other competitions the intensity shall be at least 600 lux uniformly over the playing surface and at least 400 lux elsewhere in the playing area.

    Where several tables are in use, the lighting level shall be the same for all of them, and the level of background lighting in the playing hall shall not be greater than the lowest level in the playing area.

    The light source shall not be less than 5m above the floor.

    The background shall be generally dark and shall not contain bright light sources or daylight through uncovered windows or other apertures.

    The flooring shall not be light-coloured, brightly reflecting or slippery and its surface shall not be of brick, ceramics, concrete or stone; in World and Olympic title competitions the flooring shall be of wood or of a brand and type of rollable synthetic material authorised by the ITTF.

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    2# A A A Post at 2010-1-1 12:08  Guest 76.91.94.x Unregistered
    也许有些人知道,不过我还是昨天刚发现的,想想还是拿出来分享一下吧。最近在玩国内的网游 ,想买游戏点卡,但人在国外,淘宝网那类的网站都不提供使用国外信用卡购买点卡的服务的。最后找到了这个网站: http://www.getcard168.com 这个网站可以用国外常见的信用卡(VISA、MasterCard等等)、支付宝、Paypal、Google Checkout付费。价格虽然可能略微贵一点,但与国内的价格应该不会相差很大。游戏估计流行的都在上面了,WOW等等……出售的也不仅仅限于大陆的点卡,国外的、台湾的、甚至电话卡都有出售。昨天买了两张卡,基本上是一结完帐就告诉卡号和密码了,感觉还不错,推荐给国外人士。

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    3# A A A Post at 2010-1-14 12:19  Guest 124.126.171.x Unregistered
    孕期最根本的改变是身体变形,随着胎儿的发育增大,人体重心逐渐前移,骨盆逐渐前倾,于是就形成了弓腰塌胯撅臀的孕妇体态。现有的产后保健和恢复方法多以跑步和跳操为主,虽然高强度的锻炼会使体重下降,但由于针对性不强,对形体的改善并不明显,难以摆脱孕妇体态,尤其是骨盆前倾和腹部的脂肪堆积。 骨盆前倾与小腹突出密切相关。骨盆前倾,腰椎必然前弓,小腹也必然凸出。小腹的前凸,也使下腹成为运动的死角,即便运动也难以得到消耗。小腹长期凸出,在重力的作用下会逐渐下坠,腹腔内便容易滋生和堆积脂肪,称为“脂库”。就是没有生育的女性,也会由于骨盆前倾而造成小腹的肥胖,看似怀孕,被称为“非肥胖性小腹”,产后女性骨盆前倾不改,体重很难恢复正常,反超怀孕时体重的也屡见不鲜。大家都知道减肥到关键是要收腹,但很少有人知道骨盆前倾是腹部脂肪堆积的重要原因。 关键字:产后妊娠纹_ 手术疤痕修复_ 产后除妊娠纹_ 怎样去除妊娠纹_ 怎样预防妊娠纹_ 清除妊娠纹_ 疤痕修复方法_ 剖腹产疤痕_ 去除妊娠纹_ 身材变形_ 如何去除妊娠纹_ 加盟项目_ 去剖腹产疤痕_ 妊娠纹修复_ 剖腹产疤痕修复_ 产后调理_ 本创业项目_ 女子会所加盟_ 产后护理_ 去除剖腹产疤痕_ 产后护理中心_-小本创业致富_ 女子健身会所加盟_ 产后减肥中心_ 产后如何恢复_ 产后恢复_ 小本创业商机_ 健身会所加盟_ 怎样去疤痕_ 加盟产后恢复中心_ 产后护理_ 产后修复仪器_ 疤痕整形美容_ 产后瘦身加盟_ 疤痕修复术_ 产后身材的恢复_ 产后修复仪_ 手术后疤痕整形_ 小本创业_ 妊娠纹修复仪器_ 产后如何保持身材_ 上海产后修复_ 去疤痕_ 产后修复_ 09创业商机_ 产后如何减肥_ 产后恢复体形_ 疤痕修复_ 产后怎养恢复身材_ 产后恢复体型_ 去妊娠纹_ 产后塑身产品_ 产后怎样保持身材_ 产后塑身_ 专业产后恢复中心_ 妊娠纹治疗仪_ 产后恢复身材_ 孕妇瑜伽_ 妊娠纹怎么修复_ 雅姿产后恢复中心_ 如何消除妊娠纹_ 去除妊娠纹_ 怎样小本创业_ 产后如何瘦身_ 加盟产后修复中心_ 剖腹产疤痕去除_ 产妇产后护理_ 09创业商机_ 怎样去妊娠纹_ 产后修复瑜伽_ 产后妊娠纹恢复_ 产妇身材恢复_ 产后修复中心_ 去妊娠纹产品_ 蓝丝带产后修复_ 会所加盟_ 产妇恢复中心_ 产后恢复瑜伽_ 祛妊娠纹_ 孕妇产后修复_ 女子会所_ 产后身材_ 雅姿产后修复_ 预防妊娠纹_ 产后多久恢复身材_ 产后如何恢复身材_ 产后怎么恢复身材_ 产后加盟_ 美丽妈妈产后中心_ 孕期保健_ 疤痕整形美容中心_ 重庆产后修复_ 产后恢复中心加盟_ 妊娠斑_ 雅姿产后恢复中心_ 如何去疤痕_ 产后恢复加盟_ 产后康复中心_ 产后修复中心加盟_ 北京产后恢复中心 本文来自http://yzmotherd.com.cn/吉林雅姿妈妈产后恢复中心

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    4# A A A Post at 2010-1-15 01:26  Guest 121.14.128.x Unregistered
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