Ӳ|ȼϹܣPVCOˇ
1
ˇmһýBȵϵyڻYȼuYܷỌڸߜ؈ȷO
2 2 ʩ
2.1 Ҫ
2.1.1 ʹõȼͣPVCϹܣ|ܑȼ͛_ܣָ27%ȼָˣKЙzzκͮbƷSϸC
2.1.2 ȼϹܣڑg1mBmȼӛSSˣY⑪⻬o⡢ݡᘿסݣ⏽ߴ瑪χҽyһܱںȑһ¡
2.1.3 ȼϹܸȼƷN^С_PСӾСС˽^ܹ^ʹȼƷ
2.1.4 ȼϟ^У_PСӾУ^R_RȫoѓpĵȬF
2.1.5 oϣ\Fzճӄȡ
2.2 2.2 ҪCߣ
2.2.1 UPƤߡߡ߸ˡСˮƽߡ
2.2.2 Nӡ䏡䏗l䏡AﱡӡˮͰͰP
2.2.3 ɣQɣ荡^ӡ̨荵ȡ
2.2.4 NLC늠tӡ_^ףߴ䣬йߵʵȡ
2.3 Il
2.3.1 wuYӚuVuȣʩr늚OӋDҪcϏˮƽb·ͺ䡣
2.3.2 Yʩrģ塢ģʩ䓽^УOӋDҪAм·ͬrk[zm
2.3.3 ښǰ塢Aװ塢{õbǰİprͬrOӋDMܡ


