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݄ͼܺͷ(yng)C(j)

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Ȫˮ̎ıcÑһēQ׌Ñ

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݄ͼܺͷ(yng)C(j)
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݄ͼܺͷ(yng)C(j)

݄Ҳĭ݄݄(sh)Hĭ˼һN^ͱ揈^߱ƻwϵĭ|(zh)ڹI(y)a(chn)^Е(hu)a(chn)ܶкĭ(yn)Ka(chn)M(jn)@r(sh)Ҫ݄@Щкĭ


݄Ҫmھ·(PCB);;;ӡȾ;켈;t(y)ˎ;ˮī;մɷ;䓰ϴ;XI(y)ļӹ;Nˮ̎ԼNI(y)ˮwϵݺ


݄ķ(yng)C(j)ĭֲ揈͌(do)ĭƜ

wϵо˾۹^,ĭwϵ1/1000ٶBm(x),ƬŴ100,Bm(x)Ĕz4ƬʾDҊ,݄Сε_(d)Ĥ,ʹĤѲϲɴݣ1~3,ĭ4(g)ϲ1(g),Ĥ׃ҺѸٷx,,4tݽY(ji)@ҲĿ^Ͻ,ʲôһ݄ȥ,һBƜԭ

(dng)݄ĤϼĤҺ,(hu)@ԓ̎ı揈?yn)ˮwϵ,݄ĻԳɷ֌ˮܽ^С,揈Ľ̓HĤľֲ,Ĥ܇ı揈׺]аl(f)׃揈͵IJ,(qing)ҵܠչ,(do)ĭѡ

݄ƉĤԶ(do)šƜ

ĤԄ,ʹ揈ֲܵ,Ĥԓֲ̎׃ͬr(sh),ԓ̎(hu)Ԅ׃ϡ(do)±揈?yn)ıcԭı֮g˱揈֮,ʹĤ_׃r(sh),a(chn)ˏԻ֏(f),ĤŵԲ,˷(wn)ݵá҂O(sh)Ɖ@N,Ɖĭķ(wn)ЌJ(rn):݄þƉĤď(dng)݄ӵĭwϵ,(hu)ҺU(ku)ɢ,ʹз(wn)õıԄy԰l(f)֏(f)ĤԵ

݄ܴʹҺĤҺ(do)šƜ

ӼĤҺ|(zh)(݄),Ĥ,Һ30~40nmĚv̾L,,ĤЧ(yng)^(qing),ĤԺ,ĤĭL,ĤҺʿԷӳĭķ(wn)ҺĤҺʿ,ʹҺĤ׃,һij̶ĭƜ

ˮwwɌ(do)šƜ

ݵˮwϵ,Ϊ(d)ˮ(ˮ̿)w,ˮİ̿wښݱ(hu)Ԅˮ,ˮw׃?yu)HˮwM(jn)ˮ,áˮĹwwһü׻赪DMC̎İ̿w,ښݱֲ,ʹݾֲı揈׃С,ټϹww,ᘼ,ٚݵƜһ㺬ˮ̿ڵ݄ЧҪһЩ

ݱԄɌ(do)šƜ

ijЩcҺֻϵĵͷ|(zh)ʹݱԄʹЧȽ͡@Nõĵͷ|(zh)ҴȴHɜpٱӵıԄ߀(hu)ԄͱԄgľo̶ܳĶpĭķ(wn)

늽|(zh)߽Ԅp늌ʹƜ

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