L(zhng)ɳmL(fng)ܲ|(zh)òϺĥϡ
Q235䓰dzmL(fng)ܳõIJϡЈ(jin)áɱͰbc(din)
ĥҪӲĥ͟ĥϽ̼ĥϡc-tմɏ(f)䓹ܵڳmݔܵĥpҪĥĥpĥp̶ҪȡQL(zhng)ɳmL(fng)ܲ|(zh)ӲĥϵоҪᘌ(du)߲ϵӲȡ
(j)S(chng)ݔͽ|(zh)c(din)ܵϵķN(li)һß܈o(w)~ܣGB8163-1987h~ܣGB3092-1993ֱp~ܣYB242-1963TFܡ
һA(y)ƽY(ji)(gu)
A(y)ưAܡA(y)ƼӹСF(xin)(chng)늾(xin)̶ڹܵO(sh)ӱo(h)@NY(ji)(gu)(yng)ÏVʩƽ̹ʹÉL(zhng)
Y(ji)(gu)
زƳɎKڹܵO(sh)?ch)һӻټϱo(h)
L(zhng)ɳmL(fng)ܲ|(zh)
Y(ji)(gu)
֧έh(hun)䓽ڹܵϡ֧Эh(hun)ɢĽ^Ϻӵıo(h)@NY(ji)(gu)ͨyT(mn)Ľ^
ġͿY(ji)(gu)
ĭزֱӇͿڹܵO(sh)ԓؽY(ji)(gu)wԺЧڄ(dng)(qing)ȵmڴeطNO(sh)䱣òо۰ĭÛrÛʯXwSȡ
L(zhng)ɳ(lin)h(hun)Ƽ˾һc(din)l(f)չ졢g(sh)ۺĸ¼g(sh)I(y)ԡƼ(chung)(lin)ϹAI(y)ּС(ji)mh(hun)Ľ(jng)I(yng)؞䌍(sh)|(zh)һ(w)һu(y)һķ(w)
L(zhng)ɳmL(fng)|(zh)(wn)}gӭ(li)ԃ(xn)(wn)