PHR

同义词释义

1)PHR,学分学时比率2)point hour ratio,学分学时比率3)point hour ration,学分学时比率4)pointhour ration,学分学时比率5)credit hour,学分6)credit,学分7)point,学分8)credit;academic credit,学分9)credit points,学分10)mechanics analysis,力学分析