Ŀǰᘌ˂ס҃(ni)ȩzyҪ(yn)Ę(bio)(zhn)ǡ҃(ni)՚|(zh)(bio)(zhn)GB/T18883-2002@һҵ]Ԙ(bio)(zhn)ǷǏ(qing)ƵķɷҎ(gu)ֻкͬp(dng)څf(xi)hмsҪ_(d)(bio)(zhn)ržЏ(qing)áҲ?yn)Ҫ?yn)Ȫ҃(ni)ȩzyǰǰ12Сr]÷gT(yn)ļȩ(bio)(zhn)ʲôg]rg12Сrأ˂ÿs16Сrĕrg҃(ni)^eǶļھo]T_{(dio)rÿ҃(ni)ĕrgh(yun)h(yun)^12Сrաý҃(ni)h(hun)ȾҎ(gu)GB50325-2001Ҏ(gu)]