ؔ(jng)W(wng)Ӎ“ϣͨ^չ˽JR‘u’I(y)CĺϷҎ(gu)ĶuC(gu)ĺϷ(qun)棬MʡuC(gu)l(f)չK䌍uY(ji)Ч_ԡ”\I(y)ԃ˾P(gun)ؓ؟˸Vӛ
\I(y)ԃ˾2013,Mṩҷ(w)Ŀǰ˾II(y)(w)B(yng)u2022깫˾_l(f)GB/T 42195-2022 uҎ(gu)ӖnӖ^400+˴Ρ˾ʡ(ni)B(yng)uI(lng)ę(qun)C(gu)2024cմWcΌWԺо“u”n̡
˾7λuЇ粿TJɵ“u”I(y)ܵȼC(C)cʡ(ni)ɂеT_չB(yng)u5000+˴εČu(jng)I(y)I(lng)ȵԭtδ˾ɞȫB(yng)uI(lng)I(lng)܊I(y)
“ĿǰҘ˜ʡGB/T 42195-2022 uҎ(gu)l(f)ʩѽ(jng)^һ҂ڌHв۲۵؈(zh)@˜ʣͬrѹĆ}ͻӷӳrRI(y)(w)ܲTR@Ҳ҂˾uĔUչuˆT͆λ棬ĶȫʡB(yng)I(y)һؕI”
ϲ˾ΨһһuČI(y)uC(gu)չF(xin)ŌHuҕlչ˾cմWcΌWԺ a(chn)WкĽ(jng)䰸ù˾ČI(y)(qun)(yu)ݣͨĽ̌WͿǰسɹ (ӛ )
ЈLjؔ(jng)W(wng)аӛ֡DƬ(qun)ЈLjκýwW(wng)վ߂δ(jng)ڙ(qun)D(zhun)d朽D(zhun)ʽ(f)ưl(f)ѽ(jng)ڙ(qun)ýwW(wng)վD(zhun)dʹÕrעԴЈLjؔ(jng)W(wng)аա`߱λ؟
ᾀԒ0551-62620110
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ᾀԒ0551-62620110
eԒ0551-64376913
e]䣺3598612204@qq.com