֪ȼ?x)?bo)Ĺԭʲô
c(din)·DƬ鿴
ӛסo(w)Փȼ?x)?bo)ζ҂ҪĵһP(gun)]ȼ?x)yT(mn)_(ki)ͨL(fng)Ҫ|κԴ_(ki)P(gun)ⰲȫ^(q)ܴȼ?x)˾ԒҌI(y)ˆTŲ̎
(dng)ˆTz_J(rn)ȼ?x)й©пdzF(xin)Nr(do)ȼ?x)?bo)`(bo)
N͟^(gu)
ڏNô𱬳ˎӟơƵȣ](mi)д_(ki)͟C(j)ʹȼ?x)?bo)w͟U@Nrȼ?x)?bo)ܳF(xin)`(bo)Դr(sh)ҪעⱣͨL(fng)_(ki)͟C(j)
ȼ?x)?bo)xt̫
ȼ?x)?bo)b(dng)xt̫(ni)wܵߜءߝĸɔ_Ҳ(hu)`(bo)F(xin)
(j)ʯͻȼ?x)wжwzy(c)(bo)O(sh)Ӌ(j)(bio)(zhn)(GB/T 50493-2019)Ҏ(gu)̽y(c)(yng)bڟo(w)_o(w)(dng)o(w)(qing)늴ň(chng)ɔ_ڙzĈ(chng)䰲bc(din)c߅ˇܵO(sh)găղ(yng)С0.5mzy(c)ȿ՚صĚwr(sh)̽y(c)b߶ȑ(yng)ǵذ0.3-0.6m(dng)zy(c)ȿ՚pĚwr(sh)̽y(c)b߶ጷԴϷ2m(ni)
ȼ?x)?bo)^(gu)ʹ
Շ(gu)Ҙ(bio)(zhn)(zhn)ȼ?x)?bo)ϵy(tng)g(sh)Ҏ(gu)̡CJJ/T 146-2011ÿȼ?x)w̽y(c)ʹޞ5꣬ڑ(yng)r(sh)Qʹõȼ?x)?bo)ܕ(hu)ʧЧ
ƋҲҪȼ?x)?bo)ʹд̼Ԛζ|(zh)皢x(chng)ƾ@Щ̼ԚwҲl(f)`(bo)
ÚⰲȫҪc(din)֪ˆȼ?x)ⰲȫo(w)СһID(zhun)l(f)o߅ļˡтһW(xu)(li)~