employor 发表于 2025-3-26 22:26:53
1862-0248North American climate. It answers the critical question of whether observed climate change is due to natural variations or human activity.. .978-3-319-35459-0978-3-319-03768-4Series ISSN 1862-0248 Series E-ISSN 1865-505XContend 发表于 2025-3-27 01:30:38
Leaching Recovery of Silver from Used Radiographic Filmsd at 450 °C. Future research will include analysis for the silver content of the residue resulting from thermal decomposition. The study showed that silver metal in waste radiographic films can be leached with potassium hydroxide in a water bath at 90 °C and thus further confirm waste radiographic films as a secondary resource for silver recovery.嬉耍 发表于 2025-3-27 05:47:58
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Book 2021being a useful resource for anyone new to this increasingly recognised area of work...The book is divided into four broad areas bringing together chapters authored by experts in their field including those with lived experiences. Part one focuses on presenting an overview of the condition, and approYag-Capsulotomy 发表于 2025-3-27 21:01:06
Bernd Heesen,Christoph Walter MeusburgerFührt Schritt für Schritt in die Bilanzanalyse in der Hotellerie und Gastronomie ein.Ermöglicht den Aufbau eines Hotel- und Gastronomiespezifischen Reporting-Systems.Plus: Excel-Tool zum Downloadprogestin 发表于 2025-3-27 23:52:55
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Das Haspeln, Trocknen und Packen der Leinengarne,ie starke Quellung des Flachsgarnes erschwert. Die Quellung geht beim Trocknen zurück, wodurch die Garnkörper ihren Halt verlieren. Auch macht die Trocknung solcher eng gebundener Garnkörper erhebliche Schwierigkeiten (S. 141).