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gӭRӱh(hun)Ƽ޹˾I(y)W(wng)վ
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ߣhengke Դӱh(hun)Ƽ޹˾rg2022-03-31 18:56:33L
]ʽs]O(sh)λÕr(yng)ıÓP(yng)̣;(yng)]pʧsP܉pʧ䄩c~ܲ}ˮAˮc̼䓹ܺ~ܲڶ\(yn)ܷs(l(f)s)׃\(yn)_(sh)
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]ʽsʹíh(hun)ע:Wcoӱh(hun)Ƽ޹˾

    1]ʽsʹíh(hun)ҪWcoӱh(hun)Ƽ޹˾

ٱԚwըԷۉm(yn)úˮ^ĵطWcoӱh(hun)Ƽ޹˾

ڷڽ߅(yng)cM(jn)ڱľx(1-3Mҕ̖)Wcoӱh(hun)Ƽ޹˾

۷ھʽ(ni)(yng)՚şh(hun)ɿ]L(fng)bWcoӱh(hun)Ƽ޹˾

]ʽsʹíh(hun)Wcoӱh(hun)Ƽ޹˾

    2܆}Wcoӱh(hun)Ƽ޹˾

ٹܵͱy(yng)bs\(yn)ˮλ£ԷֹͿ՚Wcoӱh(hun)Ƽ޹˾

ڿ]O(sh)λÕr(yng)ıÓP(yng);(yng)]pʧsP܉pʧWcoӱh(hun)Ƽ޹˾

wsӿڷmO(sh)Ӌ1йܵ(yng)]ܻ֧ΡWcoӱh(hun)Ƽ޹˾

    3]w(w)ļWcoӱh(hun)Ƽ޹˾

]ʽs(l(f)s)Ҫsw(wcsPܼݣt(do)±Pܸg磬䄩c~ܲ}ˮAˮc̼䓹ܺ~ܲڶ\(yn)ܷs(l(f)s)׃\(yn)_(sh)Wcoӱh(hun)Ƽ޹˾

    4Wcoӱh(hun)Ƽ޹˾

Wcoӱh(hun)Ƽ޹˾

ڌڶ_L(fng)C(j)Ը׃L(fng)C(j)\(yn)ƽ_(sh)Wcoӱh(hun)Ƽ޹˾

۸׃L(fng)\(yn)ٶȻ׃lWcoӱh(hun)Ƽ޹˾

ܸ׃ˮWcoӱh(hun)Ƽ޹˾

]ʽsʹעWcoӱh(hun)Ƽ޹˾

    5ϵy(tng)ҪWcoӱh(hun)Ƽ޹˾

S]s(l(f)s)\(yn)һЩˮl(f)ˮеĵV|(zh)s|(zh)ˮзeˣбҪڙzˮ|(zh)ϴˮԱõؿˮ|(zh)ֹY(ji)һ㽨hļÿϴһÿϴһΣWcoӱh(hun)Ƽ޹˾

ڇˮ|(zh)Ҫ:GB50050-95I(y)ѭh(hun)sˮ̎O(sh)ӋҎ(gu)ˮ|(zh)؄eĵ؅^(q)(yng)](ܛ)Ҫˎˮ÷Wcoӱh(hun)Ƽ޹˾

ۇˮa(b)䣺l(f)s0.8%+Ưˮs0.1%+ŷ<0.3%=ѭh(hun)<1.2%Wcoӱh(hun)Ƽ޹˾

܇ϵy(tng)(yng)]N֮һWcoӱh(hun)Ƽ޹˾

a.O(sh)҃(ni)ˮԓˮͣC(j)rɌˮȫձWcoӱh(hun)Ƽ޹˾

b.ڇˮۃ(ni)O(sh)üӟһý]ʽ늼ӟPM(jn)עWcoӱh(hun)Ƽ޹˾

c.ϵy(tng)ֹͣ\(yn)ЕrųԡˮWcoӱh(hun)Ƽ޹˾