climax 发表于 2025-3-27 00:05:02
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https://doi.org/10.1007/978-3-8348-9915-6Bildungsgangforschung; Grounded Theory; Schulisches Lernen; Sinnkonstruktion; Vergleichstudie条约 发表于 2025-3-27 09:18:35
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Repair Technique for Corrosion Defect of In-Place Offshore Riser,f the outer wall of the riser. According to the location and characteristics of the annular space, filling materials with unique properties were selected. After completing the land simulation test, the repair operation into the offshore riser annulus was carried out. It can satisfy the repair operatboisterous 发表于 2025-3-28 04:32:52
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