Zo(h)|o(h) ʩbE
bҪۯBõZo(h)|o(h)ƽ(sh)ĵչ_ƽۺۣǰװһλwΠW(wng)ĽpɽMϽzB¿۾ʹ̶zgվoBY(ji)߅ͻۯBƽÿ(g)W(wng)(g)漰Mb_(g)W(wng)ƽȻ_λ
bϣÿ(g)o(h)|búZo(h)|o(h)ָλãٌ(g)W(wng)|B(li)˱wܘ(gu)BԿBӺbʯBӕr(sh)҂ṩz߭h(hun)ξo̽zo(h)r(sh)cwֱZo(h)|o(h)ں⣬Zo(h)|o(h)߀ڶڶ·o(h)r(sh)Ҫόӵװÿ2mШӲľШСİýMb
Zo(h)|o(h)ǏV\(yn)ڽͨˮ@ˮֵȹ(xing)ĿеһNͲϽY(ji)(gu)njĥߏ(qing)ĵ̼\䓽z5%-10%X\ϡϽ僌䓽zͬ|(zh)ۺ䓽zəC(j)еpgϾɶg߅ξW(wng)ĿľW(wng)ƬpqϲֵL(zhng)ȑ(yng)С5cmԲƉ䓽zķo(h)僌ԔҊИI(y)(bio)(zhn)YB/T4221-2010�ɸ�(j)O(sh)Ӌ(j)ҪMb\bKʯϺBӳһw̷·o(h)ȹ̵¼g(sh)
˱C䓽zIJ|(zh)ھ^(gu)вܓp䓽z̼Ͻ䓽zO(sh)侎(dng)(qing)о(hu)Ɖ䓽z|(zh)僌ӵȣʩԼwF(xin)gc(din)Zo(h)|o(h)䓽zֻܲõ̼䓽z^(du)ɲ䓽zڵ̼\10%X\ϡϽ䓽zһPVCPEɲۺƷY(ji)(gu)ӾзPoϻg߿߿c(din)Чֿˮ߶Ⱦh(hun)g