DIANCHANGSHUICHULISHEBEILIYONGDESHIFANSHENTOUHEEDIJISHU，ZAIJINGSHUIGUOCHENGZHONGBUHUICHANSHENGWURANWUZHI，JIANSHAOLESHUIZHIDEERCIWURAN，BAOZHENGSHEBEICHUSHUIFUHEXINGYEYONGSHUIXUYAO，SHIZHIQUCHAOCHUNSHUIDELIXIANGXUANZE。