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Originally posted by liqianaaa11 at 2010-12-11 12:16:52:
displacementÊǾ²Ì¬Ïà±ä£¬amplitudeÊÇÕñ·ù¡£Èç¹ûÄãµÃµ½amplitudeµÄ»°£¬ÄÇôͬʱӦ¸Ã»¹ÓÐphase£¬PR = amplitude * cos £¨phase£©£¬ÕâÀïµÄPR¾ÍÊÇѹµçÏìÓ¦£¬Ò²¿ÉÒÔÊÓΪÓÐЧd33¡£µ«ÊÇÐèҪעÒâµÄÊÇÈç¹ûÄãÒª¶¨Á¿ÌÖÂ۵ϰ ...

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[ Last edited by vavga_zd555 on 2010-12-14 at 09:55 ]
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