ʡԭ^(q)2020ߙC(j)C(j)չd
C(j)(dng)SУһһÿ¼}֬һÿμs100g馵50150mm͘ÿ1/3
ڌ(sh)H_a(chn)xλ횴ڛ_(dn)ؓ(f)^O(sh)(zhn)Sؓ(f)һӇλxԭt
ÿȥȥܳ^0.013mmȥ^ɳa(chn)ģͱ^ஔ(dng)˻̎áa(chn)ģ͕׃ܛ½a(chn)ģͱꔵ(sh)ĥ^б·ߙC(j)sҺ
F(xin)ڽֹЈϵƷƺ͏SԽԽÑyД@Щ(g)C(j)Ʒ|(zh)̕r(sh)g֮(ni)]зxһҌI(y)ĉC(j)@̎һЩhxىC(j)
bК(dng)ĥx(dng)ԷxO(sh)䣬(yng)У(zhn)(sh)Hͣr(sh)g(sh)Hͣr(sh)gָď݆Q(dng)90_ͣoK^ֹͣĕr(sh)g
(dn)(dn)(w)(w)ˑ(yng)վc^SһxoՓʲôr(sh)gעׄ(dng)(yn)ce˻һKvԒ
ͨ^O(sh)Ո҂Қgӭصǰ텢^L(chung)õĽ(jng)(j)(dng)Ը҂ē(dn)εĹ҂\ϣcԸc(chung)δ
_ȫKһN^dMbá(dng)뇍λ^~_(d)һֵr(sh)bڻKϵİȫKȱpԱMܓpKİȫK^^wȲ\(yn)(dng)϶СȫKݻ³׃ͶpȜpС^cw϶Kc(din)׃ra(chn)˕r(sh)(yng)r(sh)ͣ(yn)܇飬Qp׃͵İȫKֹCwCLr(sh)ړp
_(dn)(dn)(w)(w)ˑ(yng)\(yn)ܛ٣~Xȣa(chn)ģϵؙC(j)ͰbIJߣԷֹa(chn)ģڰb^бôp
_Ҏ(gu)xĂ(g)棺_λ]߶_ٶȺ͛__ߴ
ڌ(sh)H_a(chn)x_^ćλ횴ڛ_(dn)ؓ(f)܇^_^Ĝ(zhn)Sؓ(f)һӇλxԭt_ú͏Уr(sh)_ڇλ80%90%_r(sh)_ڇλ50%60%\_r(sh)_ڇλ70%80%_Ï_(f)ϛ_r(sh)(yng)(j)w|(zh)κÙC(j)Sؓ(f)_λֵں_ֹҪ˼}C(j)SÉ߀Ҫ˼}C(j)Ĺ
ԓO(sh)ֻ̎ijЩҪӹԽ^O(sh)İpO(sh)
BUĥpspģ_ģP(gun)]߶Ҳ½A(y)O(sh)_ģr(sh)_ģĸ߶һӿC(j)ĸ߶ȡ
ڛ_ú͏У_É(yng)ڇλ80%90%^(yng)ڇλ50%60%^У(yng)ڇλ70%80%
D(zhun)(dng)耳^pQķǓQһ(g)µ@Np܇(yn)ԙC(j)ǰ횿D(zhun)tɰȫ
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