ȻùųǽʷŶϵij¥£µĵϣȻŨĴͳĻĽܵƷйСɰʯͷЬͲë¿ϵй죬ںɫʯij£һգһûĸоָ߹ζ˰֡
ʯԳԵʯ
ٸȫʯÿ9Ѯһڵıٸʯڡȥʱǡʮ£ԳԵʯǻʯѳ5Ԫ/ڱٸֻ1.2Ԫ/(10Ԫ8)ʯƤˣ糿ˣƹµƬҲͻһ㡣
ƤſűӨʯ鲻Խ֭н£ˬ㡣һ˸һֻһصʯԲڻ¡˹ݣڳлDzгͬСͬ4-5Ԫ/ʯʼûԵĺãҲ;ıʧʡ
ʯ
ʯһزȫʯ֮ţɫƤ֭ζ𣬺ѷ٣Ʒصơȫ֮ڣΪƷǷ⽨ĹƷݣ⡣дʫѪεأ緭ֱʯдˡοͣƷʯΪһ¡ʯڸʡк۰ĵǣ10
ͷЬԴĻͷЬ
ֹЬйĴͳգǰͨоڵĺͯ䵱ѧЬЬЬ棬ƽһ23һ˫й˻ǧIJ϶Ŀѧԡ
ǧֹһϽƳЬijЬ;Ьһһɻ;ЬȫϺļЬ临ӣṩůչʿռ䡣⣬ͷЬһּﴩȺÿаԢ⼪⡣
ǹƷʵƷȥʺϲˡе̯ۣɩһЬףһ죬һͼе֣ǮݳС5-10Ԫȡ⣬лͷñͷ10Ԫõ