ܛˮO(sh)M(jn)ˮܑ(yng)bք(dng)yTˮ֮g(yng)bͨyTһtųb^еĚȾ֬tz
ܛˮO(sh)İbλx
1)ϵy(tng)(yng)Mܿˮ̎
2)Ҫˮ̎O(sh)ʩ(yng)]A(y)bλá
3)Ҫ(jng)}м}(yng)]}λ
4)ҪO(sh)䰲bx偠t(ܛˮijc偠tˮ)3ԃ(ni)ĵطtˮ(hu)ܛˮO(sh)pO(sh)
ҪO(sh)Ҝص1°C49°Cĭh(hun)h(yun)x|(zh)h(hun)
ܛˮO(sh)ܵBӣ
A. ܵϵy(tng)Bӑ(yng)“oˮܵʩ(bio)(zhn)”
B. տƿڏBM(jn)ˮ
C. M(jn)ˮܑ(yng)bք(dng)yTˮ֮g(yng)bͨyTһtųb^еĚȾ֬tzޡ
D. ˮڑ(yng)bȡyM(jn)ˮܵhby^V
E. MsˮܵLȣ<6ףðbyTڰb^ֻɲþķϩzܷ
F. ˮcˮˮ֮g횱һĿgԱa(chn)F(xin)
G. ֮ܵgO(sh)(d)֧Sܵ(yng)oy
ܛˮO(sh)B
A. Bӱ늚ʩҎ(gu)
B. _J(rn)(sh)cԴһ
C. Ъ(d)Դ
ܛˮO(sh)ˮĹܵİb
A. PVCzĹcˮճһ
B. ճӺĹܲ֬
C. ˮ֧ܔQoڲˮ
D. ˮbɺĹܑ(yng)ֱڽQȻڹƽϵPVCܲȥ
֬xõλĹܺ²ˮzճι̣²ˮĹܲ֬ރ(ni)Ĺܵĸ߶Bͬ²ˮĸ߶ȑ(yng)ԓƽRIJ
ĹܽصעĹϿڑ(yng)⻬oëóĹ
֬֬ރ(ni)ܼӝMĿg֬ķϴg߶Ȟ֬Ӹߵ40%-60%
ϲˮоϣȌϲˮ̶ڿyĵײעⲻnjϲˮʲôλö(yng)ԓC(hu)팧(do)֬ݳ
оܲyĵײע⣺Ĺܱ횴^OȦĨϲˮĝy(ni)ƉܷȦϲˮ̶ڶ·yϡ
оBͬ·yֱ֬ރ(ni)ҪAбѶ·yo
һƪܛˮO(sh)䌦(du)w;Щ
һƪôЩܛˮO(sh)Ŀ |