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邮电企业技术进步经济效益的计量 被引量:1
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作者 谢世昌 沈颂东 《吉林大学学报(信息科学版)》 CAS 1991年第2期29-35,共7页
对技术进步经济效益的计量方法研究,是当前经济界讨论的热点。本文将生产函数引入邮电企业实际,并探讨了它的计量方法,以期引起对提高邮电企业经济效益中技术进步作用的重视。
关键词 经济效果 测量 方法/技术进步 邮电企业
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Construction of Mechanized Claw as a Teaching Method in Engineering
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作者 Gabriel Souza da Silva Andre Felipe Souza da Cruz +2 位作者 Filipe Cavalcanti Fernande~ Alberto Chequer Novais Neto Wellington da Silva Fonseca 《Journal of Mechanics Engineering and Automation》 2015年第2期107-111,共5页
The labor market requires, increasingly, an updated and more professional preparation, mainly due to the rapid pace of scientific technical advancement means in the industry. From this point, it is important to encour... The labor market requires, increasingly, an updated and more professional preparation, mainly due to the rapid pace of scientific technical advancement means in the industry. From this point, it is important to encourage the development of the basic techniques of control systems, electronics and communication in order to produce knowledge in the mechatronic field and so apply them to industry. Considering the relevance of this subject, the students of Federal University of Para-Campus Tucumi through the Research Group of Electrical and Mechanical Systems apply their knowledge in multidisciplinary engineering fields in order to generate knowledge from creative techniques using low cost materials, together with the encouragement of social and environmental responsibility which is very important nowadays. At the same time, targeting the needs of the labor market, this work aims to foster in students the skills and requirements through team projects and innovative methods. Therefore, this paper presents a mechanical manipulator, where their operating characteristics are based on industrial robots in the literature, powered by DC (direct current) motors and fully developed from reusable materials. By adding a developed control from the Arduino, prototyping platform with an electronic strategic offers through the internet the long-distance control convenience. 展开更多
关键词 ARDUINO mechanized claw low cost industry.
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Science of Music in the Education System of Uzbekistan
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作者 Saida Kasymhodjaeva 《Journal of Literature and Art Studies》 2014年第7期578-581,共4页
Perceiving musicology as a combination of scientific and academic disciplines, and considering the history and the way of its development, the author pays more attention to the problem of understanding the evolution o... Perceiving musicology as a combination of scientific and academic disciplines, and considering the history and the way of its development, the author pays more attention to the problem of understanding the evolution of music and musical science. Music education is presented in the relationship of the two main areas: science and education. There is evidence of a gradual expansion and changes in the content and methods of the science of music. The 21st century rapidly and dynamically entered in our lives in terms of the development of information communication, technological progress and unprecedented rise of scientific thought. Social upheavals of this period of history, a powerful wave of liberation movements have caused an unprecedented intensification of national creative forces committed to the development, expansion of contacts, attached to the other cultures. To date, the science of music has evolved so much on what grew out of it and separated into clearly separate spheres with their problems, trends, directions: music theory, music history, ethnomusicology, musical philosophy, and also music source studying. And it should be noted that each of these areas has its embodiment in materialized form of faculties, departments in the conservatory. Development of new standards, new plans, programs, new courses is a related process of development of these sciences in general. 展开更多
关键词 EDUCATION SCIENCE HISTORY INFORMATION TECHNOLOGY modernity Farabi Jami
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