Observe 发表于 2025-3-25 04:42:56

Klaus P. Greisen des rostbeständigen Messerstahles vom Typ X 40 er 14 örtliche Er­ wärmungen auftreten können mit teilweise so hohen Temperaturen, daß die Korrosionsbeständigkeit dadurch vermindert wird. Dieser Einfluß der Oberflächenbearbeitung kann sogar die Wärmebehandlung des Stahles bei weitem überdecken. Es

OMIT 发表于 2025-3-25 11:14:16

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圆柱 发表于 2025-3-25 13:33:10

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甜得发腻 发表于 2025-3-25 18:43:30

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Medley 发表于 2025-3-25 20:05:01

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享乐主义者 发表于 2025-3-26 03:06:52

Pervious Concrete Properties and Its Applications,tical environmental concerns, including groundwater recharging and stormwater runoff reduction. The lack of fine aggregate in the concrete mix results in pervious concrete interconnected empty spaces in the hardened matrix. Compared to conventional Portland Cement (CPC) concrete, these linked void s

固执点好 发表于 2025-3-26 07:05:26

,Modulational Instability in Generalized Nonlinear Schrödinger Equation for Constant Intensity Wave ability of constant intensity solutions. It is observed that by controlling the external source, which can be modulated through the graded-index profile, the occurrence of modulation instability can be enhanced or suppressed.

你敢命令 发表于 2025-3-26 11:23:05

Network Analysis in Marine Ecology: An Assessmenthrough the concept of hierarchies. At the lower level of a hierarchy is some unit that can be considered basic, or relatively simple. Each successive higher level in the hierarchy comprises an interacting group of elements from the lower level.

脱毛 发表于 2025-3-26 15:02:14

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Interim 发表于 2025-3-26 18:19:53

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查看完整版本: Titlebook: Retinal and Choroidal Vascular Changes and Systemic Diseases in Rats; Corrosion Cast and S Tsugio Amemiya Book 2003 Springer-Verlag Tokyo 2