顾客 发表于 2025-3-23 11:53:19

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Bumptious 发表于 2025-3-23 14:02:23

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抓住他投降 发表于 2025-3-23 19:04:42

of the wavelength and intensity of light after absorption or emission from atoms, molecules, or even from condensed matter. This analysis was, however, restricted basically to the visible spectral range. Today the range of a spectrum is much wider. Any analysis of the energy of radiation is consider

Overstate 发表于 2025-3-24 01:47:23

Herwart Opitz,Günter Lanzerathoining processes that are used namely: temporary and permanent joining processes. Welding is a permanent welding process with two basic types: solid-state welding and fusion welding. In fusion welding process, the joining process involves melting of the surfaces to be joined and upon solidification,

光滑 发表于 2025-3-24 03:10:50

Herwart Opitz,Günter Lanzerathommunity to pay common debts was characterized as .. Since the end of the 18th century, this principle of mutual responsibility between the individual and society, where each individual vouches for the community and the community vouches for each individual, has been generalized beyond the law of ob

lymphedema 发表于 2025-3-24 10:14:05

, and repertoires of action on mobilisations for the rights of migrants. Bridging social movement studies with critical citizenship studies, it surveys in particular research on the so-called ‘poor people’s’ movements, singling out their peculiarities vis-à-vis the social movements that have been mo

myelography 发表于 2025-3-24 14:30:32

978-3-531-02284-0Springer Fachmedien Wiesbaden 1972

危险 发表于 2025-3-24 18:18:18

Overview: 978-3-531-02284-0978-3-322-88331-5

启发 发表于 2025-3-24 23:02:26

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capsule 发表于 2025-3-25 00:08:16

Forschungsberichte des Landes Nordrhein-Westfalenhttp://image.papertrans.cn/u/image/943413.jpg
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查看完整版本: Titlebook: Untersuchungen zur Verminderung der Geräuschanregung und -abstrahlung von Zahnradgetrieben; Herwart Opitz,Günter Lanzerath Book 1972 Sprin