The engineering mathematics teaching same as mathematics teaching is almost a combination of the abstract theory and the obscure concept.
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这部分的教材我依旧用的同济大学的工程数学，和经济类的数学差别并不大。
The project maths of the university is the same as aid that I use the teaching material of this part as before, with economy kind mathematical difference is not big.
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文章摘要： 建立准确高效的光伏电池工程数学模型是光伏发电技术及相关研究的重要基础。
Abstr: Establish an accurate and efficient photovoltaic (PV) engineering mathematical model is an important foundation of PV technology and related research.
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为了方便太阳能光伏系统的设计与优化，选择合适的太阳能电池的工程数学模型是十分关键的。
To make the design and optimization of solar energy systems convenient, it is very essential to choose the suitable model of engineering mathematics.
