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Titlebook: Praktische Stanzerei; Ein Buch für Betrieb Eugen Kaczmarek Book 1941Latest edition Springer-Verlag OHG. in Berlin 1941 Aluminium.Biegen.Fer

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樓主: Strategy
31#
發(fā)表于 2025-3-26 22:17:48 | 只看該作者
32#
發(fā)表于 2025-3-27 03:51:59 | 只看該作者
33#
發(fā)表于 2025-3-27 09:04:10 | 只看該作者
Mechanical Behaviour of Rocklike Material with an Open Flaw Under Triaxial Loading in the confining stress for a constant angle of inclination of the flaw. It was also found that the flawed specimens mainly failed due to the development of anti-tensile wing and secondary shear cracks in triaxial compression.
34#
發(fā)表于 2025-3-27 10:57:16 | 只看該作者
Community-Based Natural Resource Management in Botswana,NRM has mixed results. That is, some projects have relatively succeeded in achieving either biodiversity conservation or improved rural livelihoods (e.g. employment creation, generation of income, provision of social services) while other projects have collapsed. There are factors that explain the p
35#
發(fā)表于 2025-3-27 14:32:32 | 只看該作者
36#
發(fā)表于 2025-3-27 21:12:26 | 只看該作者
Doping and Surface Modification,n Si and SiO., the film volume increases during the reaction. While doping and surface modification are key technologies in the semiconductor industry, MEMS and NEMS devices also use these technologies, although on a much smaller scale.
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