英语翻译北京自来水博物馆总序ForewordofBeijingTapWaterMuseum（PrefaceofBeijingWaterWorksMuseum）供水是城市发展的基础.作为一项关乎民生的事业,北京自来水业得到了人们越来越多的关注.为更好

Question

英语翻译
北京自来水博物馆总序Forewordof Beijing Tap Water Museum （Preface of Beijing Water WorksMuseum）供水是城市发展的基础.作为一项关乎民生的事业,北京自来水业得到了人们越来越多的关注.为更好地了解北京自来水业发生、发展的历史,传承和创新这项事业.我们在清末自来水厂旧址和原有的北京自来水博物馆基础上,重新修建了新馆.北京自来水博物馆新馆由“科普馆”和“通史馆”两个场馆组成.一层“科普馆”运用现代化的展示手段,展示了地球上的水资源概况、北京自来水处理工艺、水质检测及节水知识等相关内容.二层“通史馆”通过大量珍贵的文物、图片及场景的复原,展现了一个多世纪以来北京自来水事业的发展历程,以及北京自来水业在为首都城市建设与发展中所做的重要贡献.北京市自来水集团有限责任公司Beijing Tap Water Group Limited Liability Company 科普馆 序言Science PopularizationHall Foreword 水是生命之源.人人天天饮水、用水,一生与水为伴.水无言伴我们终生,我们对水可曾珍惜?既为地球人,您可知道水从哪儿来?作为中国人、北京人,您可知道世界水资源中有多少分布在中国?中国水资源中又有多少分布在北京?作为自来水用户,您又可曾想过所谓“自来水”是怎么来的?让我们走进科普馆,一起探寻水的奥秘.第一部分水与自然 Part One Water and Nature 【水】Water 一、水的由来1.The Origin of Water二、什么是水2.What is Water三、什么是水体3.What is the Body of Water【量】Quantity 四、世界水资源 4.Water Resource in the World 一、水的由来 1.The Origin of Water二、什么是水2.What is Water三、什么是水体 3.What is the Body of Water五、中国水资源Water Resource in China 六、北京水资源Water Resource in Beijing

Answer 1

The hair feather quality examination and control of yarn
Chinese summary and keyword
Chinese summary:Yarn hair what feather is expose at yarn lord stem outside of those carry, end tip.In other words, the beard is in the process of adding Nian in, the head, end tip of part fiber, have no a quilt all Nian go into yarn of lord staff cent, these outside the fiber head, tail of the Lou, be called hair feather.The hair feather is the external appearance moderate breezes of the influence yarn space of an importance quality index sign, yarn hair the appearance of the feather direct influence arrive knit to build an efficiency, cloth cover style and dye effect.Because the knit fabric product change with each passing day of the variety and people be abundant colorful of consume need, several near in the last years used the hair feather of yarn's problem to also correspond to put forward renewal to the knit fabric of request.Because wreath tablet the hair feather of the yarn appearance with spin cotton serial number, yarn Nian degree, thin spindles soon, the involution take shape all of etc.s to spin cotton craft parameter to have direct influence, in the meantime because of wreath tablet the hair feather of the yarn appearance have no rule, at yarn surface of distribute and present random, even each segment of yarn length of same yarn size reflection of the hair feather be average value, the hair feather of various length value usually difference also big.Therefore how analysis and valuation my plant wreath tablet the hair feather of the yarn condition, establishment with strengthen knit fabric to use yarn hair the quality of the feather control and management, have to from the business enterprise actual set out, full make use of yarn hair feather test instrument examination means, establishment the quality concerning hair feather standard, prevent°from hair feather bad phenomenon of creation, satisfy customer of request.
Keyword:Yarn hair feather examination quality formation control
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