试用数据库

        YUNNANDAXUETUSHUGUANSHIYONGSHUJUKUJIANGBUDINGQIDIWEIDUZHETIGONGGEZHONGLEIXINGDE、FEIZHENGSHIGOUMAIDEZIYUAN,QIZHONGBUFAFEICHANGYOUJIAZHIDEDESHUJUKU。YONGHUKEZAISHIYONGQINEI,DUIZHEIXIEZIYUANJINXINGHELIDESHIYONG,BINGHUANYINGDAJIACANYUTUSHUGUANDUISHIYONGZIYUANDEZAIXIANYONGHUYIXIANGDIAOCHAHUODIANHUAFANKUISHIYONGYIJIAN,YIBIANTUSHUGUANZUOCHUXIANGGUANDEGOUMAIJUECE。