- 1、AccordingtoUSGArules,youcancarryfourteengolfclubsinyourbagatonetime.2、TheResearchofLvyangforMarketingStrategyofUSGAHandicapSystem;3、TheUSGAonlyrequiresthatthegolfball'sdimplepatternbesphericallysymmetric.4、Uponlearningoftheprogram,theUSGAbecam...
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