֪ȼ?x)Ĺԭʲô?/p>
c·DƬ鿴
ӛסoՓȼ?x)ζ҂ҪĵһP(gun)]ȼ?x)yT_ͨL(fng)Ҫ|κԴ_P(gun)ⰲȫ^(q)ܴȼ?x)˾ԒҌI(y)ˆTŲ̎
(dng)ˆTz_J(rn)ȼ?x)й©пdzF(xin)Nr(do)ȼ?x)`
N͟^
ڏNô𱬳ˎӟơƵ]д_͟Cʹȼ?x)w͟U@Nrȼ?x)ܳF(xin)`ԴrҪעⱣͨL(fng)_͟C
ȼ?x)xt̫
ȼ?x)b(dng)xt̫(ni)wܵߜߝĸɔ_Ҳ`F(xin)
(j)ʯͻȼ?x)wжwzyO(sh)Ӌ(bio)(zhn)(GB/T 50493-2019)Ҏ(gu)̽y(yng)bڟo_oo늴ňɔ_ڙzĈ䰲bcc߅ˇܵO(sh)găղ(yng)С0.5mzyȿ՚صĚwr̽yb߶ȑ(yng)ǵذ0.3-0.6m(dng)zyȿ՚pĚwr̽yb߶ጷԴϷ2m(ni)
ȼ?x)^ʹ
ՇҘ(bio)(zhn)(zhn)ȼ?x)ϵy(tng)g(sh)Ҏ(gu)̡CJJ/T 146-2011ÿȼ?x)w̽yʹޞ5ڑ(yng)rQʹõȼ?x)ܕʧЧ?/p>
⣬ƋҲҪȼ?x)ʹд̼Ԛζ|(zh)皢xƾ@Щ̼ԚwҲl(f)`
ÚⰲȫҪc֪ˆȼ?x)ⰲȫoСһID(zhun)l(f)o߅ļтһW(xu)~