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所有跟帖： 

• Of course he/she should run the finite element analysis for ever -whenwitty- ♀ (0 bytes) () 06/27/2020 postreply 21:19:04

• for every cross section. 咦， 你不是金融学砖家吗，怎末也关心起Bernuli Formula 了？ -whenwitty- ♀ (675 bytes) () 06/27/2020 postreply 21:33:04