谦卑 发表于 2025-3-23 10:08:04
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,Lösung der Diskretisierten Randwertprobleme Ax = B,Bei der Auswahl eines Lösungsverfahrens für die linearen Gleichungssysteme, die man bei Differenzen- und Finite-Element-Verfahren (FE-Verfahren) erhält, muß man den folgenden Eigenschaften der Systemmatrizen A Rechnung tragen:cardiovascular 发表于 2025-3-23 20:30:48
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http://reply.papertrans.cn/67/6694/669329/669329_16.pngexcursion 发表于 2025-3-24 10:59:21
Willi Törnig,Michael Gipser,Bernhard Kasparhe nature of the environmental imperative itself, and what implications does this have for the way we understand and deal with issues of environmental risk in contemporary society? Why has this happened despite the fact that scientific and technological development is thought by most analysts to bemuffler 发表于 2025-3-24 16:07:40
Willi Törnig,Michael Gipser,Bernhard Kasparnal discussions. Sustainable development is certainly a desirable and, more debatably, an attainable objective in global terms. However, it is less obviously applicable on a smaller scale, where it is sometimes used synonymously with self-sufficiency. It is argued that the notion of ‘sustainable cit机密 发表于 2025-3-24 21:57:53
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