ţ҂yӋڴBIİl^s2-3%СBIİl^3-5%҂Y˽ԭ
һ
1.̥ӲԭкܶHֳĺƷN˻Llͣrg^Nw|Юa䲻^罻ºlγɽ
2.ĸIBˮƽռZе|V|Ԫغ;Sȱĸ[ԼijЩIB|o̥lӰ푺Lo]мrĸιBĸ֭|¸oMIBLͣ
3.ϽӲĸ̺ռZ|IBBͬȺB߶߲ܳIJ̎IBSrgӲγ
4.ĸмԺͲԼLٶȴ²ӲһЩԲֱK˸Ll
5.xwxLϵKRyӋxĽ^sռ30%
6.Ӳɼëܵش
Y
@Nlڴ1525RFֲڵ^lA^ֻԲLƽÿ첻50Щ6ֻ20
ίʹ߷ʽ
ڴڽQӲίʹ߷ǰвԱһ̎hֱ̭вк³̎ҪָxвEԺϲ
1.҂hڽQнĽӲί֮ǰwļxͼxMxwx߀MˎԡͬrӄҪӵxδ߷AؿÁӾa䄩200-300/
2.hھa~Ĵ߷ӄߠIBBԱϵyĽ
3._θˌHʳzMNЧɸwrȡᘌԵĴʩСKӵa䄩0.3%ţA߀ţζţɽĸƬ