Cabg318
发表于 2025-3-30 10:44:20
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CREEK
发表于 2025-3-30 15:19:48
Apatite as a Promising Source of Rare Earths, Strontium and Barium for High Temperature Superconductproduction of the initial materials, such as compounds of rare earth elements, strontium, barium and copper for metalloceramics. The question concerns guaranteed raw material sources for HTS production. One such source is Kola apatite Ca.F(PO.)., which is processed into large amounts of phosphorus fertilizers for domestic use and export..
猛然一拉
发表于 2025-3-30 19:21:48
Flows over Two-Dimensional Backward — Facing Stepsecorder and digital computer for signal processing. Measurements were obtained for Reynolds numbers (based on step height) in the range 2 × 10. < Re. < 2 × 10., and for expansion ratios in the range 1.06 < ER < 3.0.
杂色
发表于 2025-3-30 23:49:02
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儿童
发表于 2025-3-31 04:24:42
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Lamina
发表于 2025-3-31 07:09:32
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澄清
发表于 2025-3-31 11:11:30
Guillermo Bautista,Anna Escofetpfinden und Denken einer kritischen Prüfung unterzieht. Eine Begleitwebsite auf www.lehrbuch-psychologie.springer.com enthält zusätzliche Lernmaterialien zur Prüfungsvorbereitung sowie Materialien für Lehrende.978-3-662-57664-9978-3-662-57665-6Series ISSN 2626-0441 Series E-ISSN 2626-0492
nettle
发表于 2025-3-31 17:12:36
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amygdala
发表于 2025-3-31 19:43:17
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腐烂
发表于 2025-4-1 01:02:28
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