The Olympic authorities are keen on technological advances, and anything that helps runners break records will add to the excitement for spectators.
奥组委对技术进步情有独钟，而任何能协助运动员打破记录的都会增加观众的兴奋度。
Item files of large project construction is the historic records and basis of design, building and management. They have great importance of scientific and technological value.
重大工程建设项目档案是重大工程建设项目的历史记录，是工程设计、建设、管理的基础和依据，具有重大科技、经济价值。
《Heat treatment commonly used measuring unit, industrial chemicals knowledge, technological process 》 training records ;
《热处理常用计量单位、化工原料知识、工艺规程》培训记录；
《Heat treatment commonly used measuring unit, industrial chemicals knowledge, technological process 》 training records ;
《热处理常用计量单位、化工原料知识、工艺规程》培训记录；
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