大吃大喝 发表于 2025-3-25 05:07:07

,Verfahren zur Lösung technischer Eigenwertprobleme, schwingungs- oder knickgefährdeten Maschinen- und Bauteilen, und ihre Lösung ist bei den heutigen rasch laufenden Maschinen und den modernen Leichtbauweisen oft von entscheidender Wichtigkeit. Zu erkennen sind solche Eigenwertprobleme immer daran, daß in ihrer mathematischen Formulierung unbekannte

obtuse 发表于 2025-3-25 11:34:03

http://reply.papertrans.cn/67/6635/663436/663436_22.png

quiet-sleep 发表于 2025-3-25 15:34:30

issues (SSI).Presents the field‘s most inclusive collection Socio-scientific issues (SSI) are open-ended, multifaceted social issues with conceptual links to science. They are challenging to negotiate and resolve, and they create ideal contexts for bridging school science and the lived experience of

是限制 发表于 2025-3-25 19:44:01

http://reply.papertrans.cn/67/6635/663436/663436_24.png

独裁政府 发表于 2025-3-25 22:36:30

http://reply.papertrans.cn/67/6635/663436/663436_25.png

锉屑 发表于 2025-3-26 01:14:21

W. Flüggeissues (SSI).Presents the field‘s most inclusive collection Socio-scientific issues (SSI) are open-ended, multifaceted social issues with conceptual links to science. They are challenging to negotiate and resolve, and they create ideal contexts for bridging school science and the lived experience of

淘气 发表于 2025-3-26 07:21:00

http://reply.papertrans.cn/67/6635/663436/663436_27.png

doxazosin 发表于 2025-3-26 11:04:02

R. Grammelissues (SSI).Presents the field‘s most inclusive collection Socio-scientific issues (SSI) are open-ended, multifaceted social issues with conceptual links to science. They are challenging to negotiate and resolve, and they create ideal contexts for bridging school science and the lived experience of

incite 发表于 2025-3-26 12:40:20

K. Marguerreve, and they create ideal contexts for bridging school science and the lived experience of students. This book presents the latest findings from the innovative practice and systematic investigation of science education in the context of socio-scientific issues. Socio-scientific Issues in the Classro

星星 发表于 2025-3-26 20:51:57

http://reply.papertrans.cn/67/6635/663436/663436_30.png
页: 1 2 [3] 4
查看完整版本: Titlebook: Neuere Festigkeitsprobleme des Ingenieurs; Ausgewählte Kapitel W. Flügge,R. Grammel,G. Mesmer,K. Marguerre (Profe Book 1950 Springer-Verla