Redundant
发表于 2025-3-25 03:48:02
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HPA533
发表于 2025-3-25 09:31:01
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obsession
发表于 2025-3-25 13:53:42
978-1-84996-718-1Springer-Verlag London 2008
HUMID
发表于 2025-3-25 17:53:29
Implications for Existing Theory,t shows that at least four frictionless contact points or four fixtures are required to immobilise planar objects. In particular, we show that three contact points are necessary and sufficient for immobilising a two-dimensional (2-D) triangular object but that four frictionless contacts or four fixt
Ancestor
发表于 2025-3-25 23:37:27
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flaunt
发表于 2025-3-26 02:03:27
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Control-Group
发表于 2025-3-26 05:57:36
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Insufficient
发表于 2025-3-26 12:32:47
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commute
发表于 2025-3-26 15:46:02
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不朽中国
发表于 2025-3-26 18:39:01
Disease Prevention and Surveillance,m a macro perspective. The measures include the application of actual methods, steps, and plans that are used to achieve the desired objectives. The two parts are closely related. Only by taking the correct prevention strategies and under the guidance of reasonable measures, can we achieve the desir