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ИI(y)֪R
l(f)rg 2020-12-04

RR۱ϩĉAˮf

۱ϩĉAˮf ۱ϩAˮһ@cxȻЧˮⷴʬF(xin)Ч(retarding effect)c۱ϩˮ߻෴Sˮȵˮ@׃@˵xFһCOO-H˻FOH-oų⽵܇ֲ΢h(hun)OH-...

l(f)rg 2020-12-03

RRӰxӾ۱ϩճȵĂf

ӰxӾ۱ϩճȵĂf xӾ۱ϩҺճҪӳҺw֮gӻ\a(chn)ă(ni)Ħ(ni)ĦcۺĽY(ji)(gu)܄|(zh)ҺĝȼضȺ͉PĔ(sh)ֵԽ󣬱ҺճԽ 1 ضȌ xӾ۱ϩ ճȵӰf ضǷӟoҎ(gu)...

l(f)rg 2020-12-02

RR׃ɫz(zh)И˜

{zָʾ׃ɫz͟o׃ɫz ׃ɫz (zh)И˜ʣ ИI(y)˜HG/T2765.42005 ׃ɫzԭ mԹzԭ(jng)ȻⒶƵõ{zָʾ׃ɫzˇƵõğo׃ɫz ׃ɫz^ ƷNɫ׃ɫz|(zh)ϵd}{ɫzܺ͑һc...

l(f)rg 2020-12-01

RRʲôʯӢɰ

ʲôʯӢɰ ͨʯӢɰf ʯӢɰVϲȻʯӢVʯ(jng)顢Yxˮϴȹˇӹ^ʶɫЙCеȸ ܺЧʹLcʯӢɰVmچΌp^V^VxӽQָ˾_CJ/T43-1999˜ӹоʯӢɰ...

l(f)rg 2020-12-01

RRʯӢɰVϷ

ʯӢɰVϷ ʯӢɰVҪɷ־ɰͨɰ / ߰ɰ : 1. ͨʯӢɰVϡ : Ҫˮ̎У궼]}ֻҪֹʯӢɰʧȾ˲Ҫoˮ̎УMк߅ˮеȾオ⡣ 2. Ͼ ʯӢɰV : ڼˮ̎...

l(f)rg 2020-11-30

RRʯrʯf

ʯ rʯf ʯҲ Խ }ʯӢʯӢrʯӢɰrrʯĿQ ҹ˾ꌢʯӹɷKʯʯwɰʯͬҎ(gu)ͬ;KʯĥCwʯɰҪˮ^V· c ʯ Wӹa(chn)Ʒ ; ^V^Įa(chn)ƷN軯߀...

l(f)rg 2020-11-27

RRҬ̿|(zh)f

Ҭ̿ |(zh)f Ҭ̿ԃ(yu)|(zh)ҬӚԭ(jng)ϵa(chn)ˇƶ Ҭ̿^ ʺɫw Ҭ̿Ҏ(gu) 0.25-0.5mm 0.5-1mm 1-2mm,2-4mm,3-5mm  5-8mm Ҭ̿(yu)c Ҭ̿϶Y(ji)(gu)l(f)_ȱe܏СWܷ(wn)mڸ߼ȵ...

l(f)rg 2020-11-26

RR̿ıȱe

̿ıȱe ̿ıȱe 850m2 /g̿ȱeоǷdzҪģ ̿ ıȱezy(sh)(j)ֻвBETzyĽY(ji)挍ɿ(ni)ĿǰкܶxֱֻӌȷęzyF(xin)ڇ(ni)Ҳ̭ˡ Ŀǰ(ni)ȱeyԇy(tng)һöcBET(ni)ƶıȱey...

l(f)rg 2020-11-25

RRþ۱ϩοˮγ

þ۱ϩοˮγ ҇ˮYԴȱȾ^صĵ؅^(q)֮һĿǰИI(y)ȱˮѽ(jng)ɇصĽ(jng)pʧh(hun)}Թ(ji)sˮˮ_l(f)ˮԴͬҪxl(f)չ۱ϩ(ji)sˮˮҪͺҪՄՄ ۱ϩ ˮγ ۱ϩ...

l(f)rg 2020-11-24

RR۱ϩʹһӵԭ

۱ϩʹһӵԭ ۱ϩʹЩصӰ푣п͑ӳͬһ؛Еr۱ϩʹ׃ʲôԭ򣿽۱ϩgС@ҽ S(ji)׃ ۱ϩ ʹҲ{(dio)̎ͬӵˮڶļҪôһЩģ۱...

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