项目 发表于 2025-3-28 18:11:18

Germany,15 million employees, accounting for at least 70% of the total domestic labor force. German SMEs are an important driving force for technology reform and product innovation, which own 75% of patents and innovations.
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查看完整版本: Titlebook: Finite Element and Discontinuous Galerkin Methods for Transient Wave Equations; Gary Cohen,Sébastien Pernet Book 2017 Springer Science+Bus