aggressor 发表于 2025-3-23 13:31:50
erschienen sind. Der Verlag stellt mit diesem Archiv Quellen für die historische wie auch die disziplingeschichtliche Forschung zur Verfügung, die jeweils im historischen Kontext betrachtet werden müssen. Dieser Titel erschien in der Zeit vor 1945 und wird daher in seiner zeittypischen politisch-ideAdenoma 发表于 2025-3-23 16:31:08
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Application Research of Photovoltaic Power Generation Technology in Railway System,the field of railway photovoltaic power generation. In this paper, the construction conditions of photovoltaic power generation, main equipment selection, energy storage equipment, energy control platform, combined with the national railway test center, to carry out relevant research.要塞 发表于 2025-3-24 04:25:14
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Zhixia Li of attention since the first - search attempts in the early 80s. With today’s trend of opening up the internal inno- tion process, innovation actors are no longer restricted to R&D or cross-functional internal teams but include external partners as well. Open innovation and open R&D models are meanHPA533 发表于 2025-3-24 17:53:43
Shashidhar N. Rao,K. Ramnarayan,V. N. Balaji the world. Two main problems are faced in this field: having a useful model to characterize the solar cells and the absence of data about photovoltaic cells. This situation even affects the performance of the photovoltaic modules (panels). The characteristics of the current vs. voltage are used toDefiance 发表于 2025-3-24 21:30:33
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Includes supplementary material: That macroeconomic theory and macroeconometrics are, in the near future and more than ever, indispensable tools in the study of economics is no longer a very cont- versial statement. It is now generally agreed that economic theory, combined with historical, statistic