۱ϩ(Polyacrylamide.QPAM)һN;dzVˮԸ߷ӾۺDZϩNĽy(tng)QһNg(sh)
߸ֵҪ(x)a(chn)Ʒڇ^M(fi)I(lng)ˮ̎ИI(y)҇Ҫʯ_е(q)̈́۱ϩSҬF(xin)ڌ۱ϩl(f)չvʷoҡ
۱ϩ^1893ͨ^ϩcҪڵ͜·(yng)Ƶ1950谱˾l(f)킀ϳPAM1955M(jn)йI(y)a(chn)ĿǰϹI(y)a(chn)(ni)ϩ(AM)DzñϩԭһضȺ͉M(jn)дˮ⡣҇۱ϩ|I(y)ʼo(j)60ȇl(f)չ101998҇PAMa(chn)6.5fa(chn)Ʒs5.5f(dng)ꌍ(sh)HM(fi)7.39fIJM(jn)ڽQڇ(ni)M(fi)81%ʯ_ʯИI(y)҇PAM(yng)õ^Ј@?yn)҇|cԭۡϵѽ(jng)M(jn)_кPAMҪۺ(q)ͼg(sh)2005҇PAMʯ_ɷѽ(jng)_(d)11fڇ۱ϩһNh(hun)a(chn)ƷPAMVˮ̎҇ˮ̎g(sh)ˮ̎ˎđ(yng)c߀кܴ࣬@ҲfPAMˮ̎ИI(y)đ(yng)ðl(f)չ?ji)?/span>
v^҇PAMva(chn)r90֮ǰ(ni)?yn)鼼g(sh)Јԭa(chn)ʹһֱ(wn)SʯИI(y)ĴƏV(yng)ãƄPAMa(chn)ܺͼg(sh)IJl(f)չ
֮Դˮ̎˾ κ(jng) 13607658536