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ڼݿػ㱱߶Ӣа,
ЧгȫȫϵͳҪ֮һҲǼʻԤͨ¹ʵҪߡݲȫͳ60%Ľͨ¹ʷϣ22%Ľͨ¹ʾǷڼʻԱ߲£ȵüʻǰ¹δȻ
ҪȫΪһʱΪ40Ϊ䰲ȫɲΪ8ףʱ˾ӳʱֻ0.63롣Ҳ˵˾Ʋǰ8DZΣգ1벻ķӦʱ治ʱȡʩпܷͨ¹ʡ֮공·ӵ£ʻԽԽ࣬ʹʻߵעҪdzС
װͣ
װĿ߶Ӣа
װңмݿػܳװģ콢꣩
֮ǰԭƲףơʱ䴦±صƷƵĵƹ£ۼƣͣ۶ͻ¹ʵķӦ½60%
ЧƵƹЧǿȷüʻ߿ĸԶͬʱҲΪʻలȫӦʱ䣬гʻĸȫ¹ʷ
ݿػܵƸĸ㣬·ģƹЧòãӰΪǰᣬԶǿǺõơ
ҽԺţҺ:15652821333
ҽԺסԺ:18311458123