ͪһNW|ɱͪͼȩáȩҺcͪ130ܵض51-53棬ͣrg3-4minھSAgwϩͪaɵ4-u-2-ͪҺֱµòÓˮϩͪTƤx۵ĽM,cR-{(Ziegler-Natta catalyst)ɏͺڶϩwһԾۺϵĴЙCϳgw
PSA37.30000
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Pa2914400090
ΣUƷ\ݔaUN 1993
ΣUeaR10
ȫfS16
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TƤx۵ĽM,cR-{(Ziegler-Natta catalyst)ɏͺڶϩwһԾۺϵĴЙCϳgw
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