ʡԭ^(q)2020ߙC(j)C(j)չd
C(j)(dng)SУһһÿ¼}(rn)֬(rn)һÿμs100g馵50150mm͘ÿ1/3
ڌ(sh)H_a(chn)xλ횴ڛ_(dn)ؓ(f)^(gu)O(sh)(zhn)Sؓ(f)һӇλxԭt
ÿȥȥܳ^(gu)0.013mmȥ^(gu)(hu)ɳa(chn)ģͱ^(gu)ஔ(dng)˻̎áa(chn)ģ͕(hu)׃ܛ½a(chn)ģͱꔵ(sh)ĥ^(gu)б·ߙC(j)sҺ
F(xin)ڽֹЈ(chng)ϵƷƺ͏SԽ(li)ԽÑyД@Щ(g)C(j)Ʒ|(zh)̕r(sh)g֮(ni)](mi)зxһҌI(y)ĉC(j)@̎һЩhxىC(j)
(du)bК(dng)ĥx(dng)ԷxO(sh)(yng)У(zhn)(sh)Hͣr(sh)g(sh)Hͣr(sh)gָď݆Q(dng)90_(ki)ͣoK^(du)ֹͣĕr(sh)g
(dn)(dn)(w)(w)ˑ(yng)վc^Sһxo(w)Փʲôr(sh)gעׄ(dng)(yn)ce˻һKvԒ
ͨ^(gu)O(sh)Ո(qng)҂Қgӭصǰ(li)^L(wn)(chung)õĽ(jng)(j)(dng)Ը҂ē(dn)εĹ҂\(chng)ϣcԸc(chung)δ(li)
_ȫKһN^(gu)dMbá(dng)뇍λ^(gu)~_(d)һֵr(sh)bڻKϵİȫK(hu)ȱpԱMܓpKİȫK^^ᔡwȲ\(yn)(dng)϶СȫKݻ³׃ͶpȜpС^cw϶Kc(din)׃ra(chn)˕r(sh)(yng)r(sh)ͣ(yn)܇Qp׃͵İȫKֹCwCL(zhng)r(sh)ړp
_(dn)(dn)(w)(w)ˑ(yng)\(yn)ܛ٣~Xȣa(chn)ģϵؙC(j)ͰbIJߣԷֹa(chn)ģڰb^(gu)бôp
_Ҏ(gu)xĂ(g)棺_λ]߶_ٶȺ͛__(ti)ߴ
ڌ(sh)H_a(chn)x_^ćλ횴ڛ_(dn)ؓ(f)܇^(gu)_^Ĝ(zhn)Sؓ(f)һӇλxԭt_ú͏У(du)r(sh)_ڇλ80%90%_r(sh)_ڇλ50%60%\_r(sh)_ڇλ70%80%_Ï_(f)ϛ_r(sh)(yng)(j)w|(zh)κÙC(j)Sؓ(f)_λֵ(du)ں_ֹҪ˼(wn)}C(j)SÉ߀Ҫ˼(wn)}C(j)Ĺ
ԓO(sh)ֻ̎ijЩҪӹԽ^(gu)O(sh)İpO(sh)䡣
BUĥp(hu)sp(li)ģ_ģP(gun)]߶Ҳ(hu)½A(y)O(sh)_ģr(sh)_ģĸ߶һӿC(j)ĸ߶
ڛ_ú͏У(du)_É(yng)ڇλ80%90%^(gu)(yng)ڇλ50%60%^(gu)У(yng)ڇλ70%80%
D(zhun)(dng)耳^(du)pQķǓQһ(g)µģ@Np܇(yn)أԙC(j)ǰ횿D(zhun)tɰȫ
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