Gullible 发表于 2025-3-25 06:23:06
elt der Kegelräder umfassend einzuführen und die rasante Weiterentwicklung dieser Maschinenelemente detailliert und verständlich darzustellen. Das Buch wendet sich an Konstrukteure im Maschinen- und Fahrzeugbau, an Anwender im Bereich Kegelradproduktion sowie an Studierende im Maschinenbau..978-3-540-71860-4Ablation 发表于 2025-3-25 07:30:02
ttingen. This involved, in addition to the Solling site, the establishment of two other sites for long-term monitoring of ecosystem pro- ¨ cesses. The two contrasting sites were established in 1980 at Gottinger Wald on base-rich calcareous soil and in 1989 at Zierenb978-3-642-26912-7978-3-642-00340-0Series ISSN 0070-8356 Series E-ISSN 2196-971Xopinionated 发表于 2025-3-25 13:03:52
http://reply.papertrans.cn/55/5424/542309/542309_23.pngDNR215 发表于 2025-3-25 16:22:01
ttingen. This involved, in addition to the Solling site, the establishment of two other sites for long-term monitoring of ecosystem pro- ¨ cesses. The two contrasting sites were established in 1980 at Gottinger Wald on base-rich calcareous soil and in 1989 at Zierenb978-3-642-26912-7978-3-642-00340-0Series ISSN 0070-8356 Series E-ISSN 2196-971X束缚 发表于 2025-3-25 23:17:37
http://reply.papertrans.cn/55/5424/542309/542309_25.pngbourgeois 发表于 2025-3-26 02:40:08
http://reply.papertrans.cn/55/5424/542309/542309_26.pngConstrain 发表于 2025-3-26 07:27:57
http://reply.papertrans.cn/55/5424/542309/542309_27.png生命 发表于 2025-3-26 11:22:02
ood and other resources, and conservation of biodiversity and habitats; they also have special signi?cance in social and cultural contexts. Initiated in 1960s, the ?rst International Biological Program (IBP) focused on ‘‘the biological basis of productivity and human welfare. ’’ As the German contri肮脏 发表于 2025-3-26 15:39:11
http://reply.papertrans.cn/55/5424/542309/542309_29.png大炮 发表于 2025-3-26 20:25:25
http://reply.papertrans.cn/55/5424/542309/542309_30.png