۱ϩͬ(ji)ʹf ۱ϩճȺͼ(ji)Pϵ ۱ϩЙC̎ˮijЧ҂˽۱ϩԕrע۱ϩճȺͻö͑ԃļgˆTʲôСv ۱ϩ ͬ(ji)ʹDzһӵܼ(ji)ӰҪ...
t(y)Ժ̎۱ϩf t(y)Ժ̎õ ۱ϩ oh(hun)؟ t(y)Ժh(hun)oΣUUΣUUķ횰t(y)U̎ҪMм(ٟ)̎t(y)Ժ̎ˇ֞黯Sࡢ ʣW()t(y)Ժˮ̎^̮a...
۱ϩĉAˮf ۱ϩAˮһ@cxȻЧˮⷴʬF(xin)Ч(retarding effect)c۱ϩˮ෴Sˮȵˮ@׃@˵xFһCOO-H˻FOH-oų⽵܇ֲh(hun)OH-...
۱ϩ턩; ۱ϩ턩 xӾ۱ϩˮͿϴl(f)ˮϴͿϴ ۱ϩ ˮ̎턩 Uˮ̎ˮ̎ѭh(hun)ˮ̎aˮ̎ˮ̎ЌڑҸw^ȸӎ늺ɣ̎ˮPHֵ7-14Ի...
ӰxӾ۱ϩճȵĂf xӾ۱ϩҺճҪӳҺw֮gӻ\aăĦĦcۺĽY܄|ҺĝȼضȺ͉PĔֵԽҺճԽ 1 ضȌ xӾ۱ϩ ճȵӰf ضǷӟoҎ(gu)...
`ʳôk rһ`ʳʯҸ ʯҸΣUՈhxСúMGl(f)`ʳՈt(y)ʯҸF(xin)zȡ r`ʳ z zwLͬ־̫ģһNõĸooθcܱɽS...
׃ɫzԔf ׃ɫzf ׃ɫzԾиϼzAԭϽ^ӹƳɵľи߸ֵ^gָʾڴεF(xin)(zh)ИI(y)˜{zָʾ׃ɫz͟o׃ɫzHG/T 2765.4-2005 @NaƷڇͨõaǏļz23nm...
{zָʾ׃ɫz͟o׃ɫz ׃ɫz (zh)И˜ʣ ИI(y)˜HG/T2765.42005 ׃ɫzԭ mԹzԭȻⒶƵõ{zָʾ׃ɫzˇƵõğo׃ɫz ׃ɫz^ ƷNɫ׃ɫz|ϵd}{ɫzܺ͑һc...
ʲôʯӢɰ ͨʯӢɰf ʯӢɰVϲȻʯӢVʯYxˮϴȹˇӹ^ʶɫЙCеȸߡ ܺЧʹLcʯӢɰVmچΌp^Vء^VxӽQָ˾_CJ/T43-1999˜ӹоʯӢɰ...
ʯӢɰVϷ ʯӢɰVҪɷ־ɰͨɰ / ߰ɰ : 1. ͨʯӢɰVϡ : Ҫˮ̎궼]}ֻҪֹʯӢɰʧȾ˲Ҫoˮ̎Mк߅ˮеȾオ 2. Ͼ ʯӢɰV : ڼˮ̎...