ʯͻИI(y)늚Ob|(zh)
2.1 ܰb
ʯͻИI(y)늚O䰲b|(zh)Ƶ^(gu)̮ҪܰbM(jn)ܰbĕr(sh)Ҫ2 NİbD1 ʾքeǽ܌ںӺͽٌ֮gBڰbܵĕr(sh)ڵҪ̆(wn)}ǽٌ܌ںՇҎҪM(jn)н܌ںӕr(sh)ըΣU(chng)\oܲʹܺӵķʽM(jn)BԓȡݼyM(jn)BݼyϑԓͿͺ֬Դˁ(li)CȫҷɷҎҎM(jn)нٌܰbr(sh)M(jn)ЌںӲ\ں2 mm 䓌ܲʹۺBBӽٌ֮gˮůr(sh)ʯͻըΣU(chng)ĻĈ(chng)ܵİbM(jn)бOr(sh)yԲԃ(xn)̬F(chng)ʹõBӾ(xin)ˮůa(chn)ԓFҪԭˮůՇҵҎSͨ(chng)M(jn)аbڻԼըΣUĈ(chng)ʹˮůͨ^(gu)ˮůڻԼըΣUĈ(chng)ʹ܉Чʯͻa(chn)İȫҪԭˮů^ܷԟo(w)õM(jn)нٌ֮gBӕr(sh)ʹ÷(xin)лߌ(zhun)ùܽ^ͬr(sh)ݼyBӵĵطͿό늷P֬Դˁ(li)ʯͻa(chn)İȫFԼը(wn)}ϹˆTؔa(chn)ȫ[2]
2.2 |Ӿ(xin)
ڰb|Ӿ(xin)ĕr(sh)ڵĆ(wn)}p@B|^oӵزӻyӵ|^Ɖ܉ppʩˆTĹ߹ЧM(jn)|Ӿ(xin)ĕr(sh)Ӿ(xin)ЮԭеĽӾ(xin)Ҍ|^ֱp@Bԓʽ`ˇҵҎڷϘ˜ҪķӾ(xin)ЃԓOʹf(shu)(sh)ҪM(jn)Ќ(xin)BSSM(jn)ʽB[3]
2.3 (xin)ڵܷ
2.3.1 ܷȦc|֮gߴ粢ƥ
ڰb늚Oĕr(sh)ʹõķܷȦӵܷzȦʩˆTM(jn)ʩr(sh)(jng)(hu )l(f)^(gu)ȥܷȦĆ(wn)}ĶʹܷȦc|֮gg϶^(gu)|wo֮zȦo(w)|oĶo(w)M(mn)늚⌦ܷlҪ֮M(jn)(xin)ĿڏԼܷȦĽֱٓԓ2 mmȑԓ2 mmՇҷɷҎҎ|⏽ƥcܷȦăȏc|⏽S1 mm [4]
2.3.2 һ(g)ܷȦ|
ʩˆTʩ^(gu)̮н(jng)(hu )Ӿ(xin)䮔еһ(g)Ӿ(xin)״2 |o(w)M(mn)ܷҪҎȦеÿһ(g)ԓܷһ|Ҵ^(gu)(xin)ķܷȦČȑԓc|⏽һP(gun)ϵԓС|⏽0.7 10 mm֮ڰb^(gu)вS|ķܷȦÁ(li)(xin)܉CϹЧ䌍(sh)ʩˆTF(chng)OˆTǽ(jng)^(gu)늚⌣(zhun)I(y)ӖY|(zh)ˆTnj(zhun)I(y)ˆTʩԴˁ(li)Cÿһ헵ĹݷχҷɷҎҪ
2.3.3 |cܷȦijߴ粢ƥ
ڷ늚O䰲bĹ^(gu)̮ʩˆTܷzȦăȏ^С|o(w)^(gu)ССܷzȦȏֱӌܷzȦ_(ki)֮|^(gu)ԓʹԵܷȦȵܷܟo(w)l(f)]Ķo(w)M(mn)ܷЧ˞܉õذl(f)]ܷȦܷ܌(sh)FܷЧڰb^(gu)̮ҪCܷȦc|ԓ_İbڰbr(sh)ܷȦеÿһ(g)ԓܷһ||ܷ֮ҪM(jn)н摪ԓӽڈA|⏽cܷȦƥ|⏽cܷȦăȏԾһ`1 mm ?xn)ܷȦo֮Խ|؈AܾĔDoְl(f)]Ч
2.3.4 (xin)|w](mi)Ͼo
܉ʯͻ늚O䰲b|(zh)ƹڰb^(gu)ҪñOʯͻıըΣU^ʩF(chng)M(jn)бO^(gu)̮(jng)(hu )ܵNصӰRNӵ|(zh)ȫ(wn)}ʩ^(gu)̮н(jng)׳Fe`ʩ֮(dng)Ĵ(xin)|w](mi)ϾoOˆTl(f)FڵĆ(wn)}֮ʩˆT܉ppԼ͉ؓԃ(xn)(wn)ؓ؟ˆTĕr(sh)(jng)(hu )FÓĆ(wn)}(hu )(xin)ڽyһzǵĿ֮](mi)Йzԓ(li)(wn)}Ĵ
2.3.5 Ӿ(xin)̈́(dng)ഩ(xin)ײ](mi)з
ʯͻa(chn)^(gu)̮н(jng)(hu )ܵNصӰ푮a(chn)Լը(wn)}o(hu )(jng)(li)ēpͬr(sh)oʩˆTؔa(chn)ȫ(li)O{ӰʯͻI(y)Ŀɳml(f)չ˞܉ʯͻa(chn)İȫCؔa(chn)ȫM(jn)ʯͻI(y)M(jn)һl(f)չҪQCе(dng)ഩ(xin)ڛ](mi)зµĆ(wn)}ͬr(sh)(dng)ԼӾ(xin)Ķഩ(xin)δµĬFFlʱ^ԓ(wn)}ҪbÅ^ϵķӾ(xin)Mʩλ܉Cȫڹ֮(hu )(xin)M(jn)нyһzڵݱ^ߵķӾ(xin)еĶڽ(jng)(hu )ҕ(xin)Ć(wn)}Fz©δµĠrĶ늚O\Sలȫ[o˂ؔa(chn)ȫ(li)OΣU
2.3.6 OĽӵذb
P(gun)ҎM(jn)늚bõĽٲְb^(gu)̮ҪӵʯͻO䰲b^(gu)̮ڵҪ(wn)}ǽӵbÆ(wn)}ҪRĆ(wn)}ӵصǛ](mi)нӵӵbBӵȱٷbõȆ(wn)}܉늚O\l(f)]еҪBӽӵصĹFڲ_B±ըΣUĺ
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