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gӭRӱh(hun)Ƽ޹˾I(y)W(wng)վ
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]ʽsʹíh(hun)ע

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

    1]ʽsʹíh(hun)ҪBvRӱh(hun)Ƽ޹˾

ٱԚwըԷۉm(yn)úˮ^ĵطBvRӱh(hun)Ƽ޹˾

ڷڽ߅(yng)cMڱľx(1-3Mҕ̖)BvRӱh(hun)Ƽ޹˾

۷ھʽ(ni)(yng)՚şϣh(hun)ɿ]L(fng)bãBvRӱh(hun)Ƽ޹˾

]ʽsʹíh(hun)BvRӱh(hun)Ƽ޹˾

    2܆}BvRӱh(hun)Ƽ޹˾

ٹܵͱy(yng)bs\ˮλԷֹͿ՚BvRӱh(hun)Ƽ޹˾

ڿ]O(sh)λÕr(yng)ıÓP̣;(yng)]pʧsP܉pʧBvRӱh(hun)Ƽ޹˾

wsӿڷmO(sh)Ӌ1йܵ(yng)]ܻ֧ΡBvRӱh(hun)Ƽ޹˾

    3]w(w)ļBvRӱh(hun)Ƽ޹˾

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

    4BvRӱh(hun)Ƽ޹˾

BvRӱh(hun)Ƽ޹˾

ڌڶ_L(fng)CԸ׃L(fng)C\ƽ_(sh)BvRӱh(hun)Ƽ޹˾

۸׃L(fng)\ٶȻ׃lBvRӱh(hun)Ƽ޹˾

ܸ׃ˮBvRӱh(hun)Ƽ޹˾

]ʽsʹעBvRӱh(hun)Ƽ޹˾

    5ϵy(tng)ҪBvRӱh(hun)Ƽ޹˾

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

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

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

܇ϵy(tng)(yng)]N֮һBvRӱh(hun)Ƽ޹˾

a.O(sh)҃(ni)ˮԓˮͣCrɌˮȫձءBvRӱh(hun)Ƽ޹˾

b.ڇˮۃ(ni)O(sh)üӟһý]ʽ늼ӟPMעᡣBvRӱh(hun)Ƽ޹˾

c.ϵy(tng)ֹͣ\ЕrųԡˮBvRӱh(hun)Ƽ޹˾


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