ͪһNW(xu)|(zh)ɱͪͼȩ(yng)áȩҺcͪ130ϣܵ(yng)ض51-53棬ͣr(sh)g3-4minھSAgwϩͪa(chn)Уɵ4-u-2-ͪ(yng)ҺֱµòÓˮϩͪT(sh)Ƥx(chng)۵ĽM,cR-{(Ziegler-Natta catalyst)(gu)ɏ(f)ڶϩw(zhun)һԾۺϵĴЙC(j)ϳgw
PSA37.30000
ͪﻯ|(zh)
^cԠo(w)ɫҺw
ͪȫϢ
P(gun)a2914400090
ΣU(xin)Ʒ\(yn)ݔaUN 1993
ΣU(xin)(li)eaR10
ȫf(shu)S16
ͪ;
T(sh)Ƥx(chng)۵ĽM,cR-{(Ziegler-Natta catalyst)(gu)ɏ(f)ڶϩw(zhun)һԾۺϵĴЙC(j)ϳgw
ͷ