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䓹ܵc䓹ܱ^
Դ䓹ܵS l(f)rg2021-10-13 13:48:43

䓹ܵc䓹ܱ^ܺı^F(xin)ͬM(jn)ܺı^ˮ|(zh)B©ܺͿˮNmȫͭh(hun)ԏ@Щ挦һǂܵһЩ

䓹ܵc䓹ܱ^

䓹ܵc䓹ܱ^
䓹ܵc䓹ܱ^1. ܺı^
䓹ܵHazen-Williams ֲϵ(sh)CֵSݴpܺҲӡ䓹ܹܾܺh(yun)ڲ䓹ܾ ҪԭЃɂһ䓹늻W(xu)gҪl(f)(ni)ڽY(ji)ʹܺ¹ܠ B(ti)䓹h(yun)䓹Ҫֵָǣڹܾ۔(sh)ڵ(sh)䓹ܾı͹ʌ25Rӵ60R 䓹ܾĹʻԳֲ׃
䓏(f)ϹܺͲ䓹䓹ôBӣϹܵFܵB䓹ܵc䓹B
F(xin)ͬM(jn)ܺı^
O(sh)飺6fȫL10\ԁˮճϵ(sh)1.2*10-6¸ߞ㣬g䓹ܵĿ϶ֲڶȡƽֵ 1.65mmt䓹ܵēP̞30.85m䓵ēP̞58.62m䓵ܺDz䓹ܵ1.9@ζڹܵ\D(zhun)r Ӻڳɱ
䓹ܵc䓹ܱ^2. ˮ|(zh)
䓹ܵă(ni)rxʳƷ֬ɴ_ˮ|(zh)_(d)Ҏ(gu)JC5861995 \ͺA溬ȵˮˮ ֮ڱܹlµIJ䓹ܵă(ni)ڲL΢صIJ䓹ܿM(jn)һ_ԁˮ|(zh)
䓹бҪͿͿϣGB13295һ91Ҏ(gu)Ϳˇ(yn)Ҏ(gu)tͿϑ(yng)ˮʹˮl(f)ζͿе |(zh)(yng)l(wi)ˮP(gun)Ҏ(gu)t䓹ܱڴֲȡͿYϹˇҲyԵ_(d)Ͳ䓹܃(ni)ڵĝ ԣLrg\úl(f)gL΢ͽY(ji)ȻӰˮ|(zh)
䓏(f)ϹܺͲ䓹䓹ôBϹܵFܵBӣ䓹ܵc䓹B
䓹ܵc䓹ܱ^3.B©ܺͿˮN
䓹xph(hun)zܷzȦв㕽bÕr㕽̎100%(zhn)ɴ_^ܷ⹦100%ϸ鲣 һN(x)Ժܸߵď(f)YϣHBˮBˮӰr(nng)ҲB ˮBӰ푹܃(ni)ˮ|(zh)
䓹ںӕrҪI(y)l^ڬF(xin)ʩM(jn)ܗlļs|(zh)yԴ_ܷ̎ĿɿԲ 䓹ܣܬF(xin)dz䓹ܵĺ̎
鲣䓊AɰܾкܸߵďȺͽܳչԣˮNЧ˲gl(f)p
ɴ˿Ҋ䓹ܲķBԱ䓹Ҫ(yu)ٵö
䓹ܵc䓹ܱ^4. mȫͭh(hun)
ڿܵĽM(j)\×lҪ󌦲䓊AɰM(jn)`Ҏ(gu)(ni)M(jn)ˮƽija(chn)ص׿ոNҎ(gu) a(chn)ϸa(chn)ƷʳƷ֬ԭY|(zh)(wn)(jng)\Чܳ
Ͼ҂֪ĹԱ^䓏(f)ϹܺͲ䓹䓹ôBӣϹܵFܵB䓹ܵc䓹B
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