ڴСݱȦW(xu)Уܼ^(gu)χ(gu)Ј(bo)ӛ߽{(dio)l(f)Sl(wi)r(l)^Ǒ{ζڸкöܚgӭ̲裬䌍(sh)ֻ̡̾ۡۼ˵|(zh)
-ӛ{(dio)l(f)5ԪIǧһ̲ɱֻë
-ʾú̾Ǿ̲ܕ(hu)Ӱ푃ͯ(jng)ϵy(tng)l(f)
TñӺͿ
ںʡI(y)ɌW(xu)Ժ(c)T҃ʮҴССꡣ18ӛһc(din)ɿζ̲衣Tóһ(g)ϱc(din)ĩѽ(jng){(dio)õ̲ˮӱuΔ(sh)֮÷ڙC(j)һɿζ̲
TVӛߣM(jn)ȥķĩɿrե֭õԭrˮʽζ̲õԭ϶ǹ̲ˮtǰϰՈ(qng)䷽õģֱþͿ
ӛ·L(wn)˸Ľʮ궮õС̲ۃr(ji)1-3Ԫ֮gӛ߀l(f)T](mi)аҎ(gu)CҲ](mi)дñӺͿ֡һӛ߲δҊ(jin)ϒκCTf(shu)kl(wi)SCDz֪ϰ
̾++Ǿ=̲
ĿǰЈ(chng)ϸʽӵ̲讅ʲô?ɫ{(dio)ƿbĵʲô?χ(gu)Ј(bo)ӛ̲꽛(jng)I(yng)ߵ(du)̲ԭЈ(chng)M(jn){(dio)
ڸЈ(chng)(ni)ʮ̲ԭl(f)ӛM(jn)һ̲ԭϺO(sh)һ(yng)ȫ
ϰVӛĿǰЈ(chng)ϵ̲趼̾ۻ~{(dio)ƶһ̾r(ji)17-18ԪֵxĶɢbIJ~һ10Ԫ20ԪõǰɰǻǾǾǰǵĺܶһЩ͑(hu)ҪǾ
̲ĺɫAۣl(f)r(ji)5Ԫһÿ2bЎǧ߀һNɫAl(f)r(ji)5.5Ԫһ@Nÿóh߀úɫϰF(xin)ԼûȥʡIҬbҬ2.8u10-15ԪtɫSɫɫȸNɫʵҬУɫʲһӿζҲһ
̲ԭϺӄ
L(wn)ӛ߰l(f)̾Ҭ۵Ȏ̲ԭﶼʳƷӄɫA۵ijɷqӛ߿京Sԭzɽ\ʳϡSS֬t{(ln)ȶNʳƷӄ
ڵϰ]ġ{(dio)̾ۡbϣ(bio)ֲ֬ĩ(j)ã̾֞̾ͺ̾Ј(chng)ϳҊ(jin)Ķֲ֬ԭǚ仯ֲ
360̲ɱë
(du)̾ԼǵϰF(xin)](mi)Ҏ(gu)Ҫǿ(g)˵Ŀڸк(li)ȝc(din)̾ͷŶc(din)ȵc(din)̾c(din)߀оǿr(ji)ܲuøߣЩ̎uσr(ji)5KXһ̾ȻԴЩЩ̎u1KXһ˴_Ҫ̝ϰQ̲ԭϺO(sh)ĿǰoڴССnβͬĎʮ̲깩؛
Sϰ˹P~һ360ڸпԵ̲ϱɱ7-8X̾ԭϣɱŞ6-7ëXͨu2Ԫ
ʾ
ᘌ(du)ӛ߶õrʡ(gu)t(y)ԺI(yng)B(yng)ˇF(xin)Ј(chng)N۵Ǿ(sh)HǾcҪǏʯͻa(chn)Ʒȡ](mi)РI(yng)B(yng)r(ji)ֵL(zhng)^(gu)üǾп܌(do)w[l(f)ʵҲ(du)ͯעӛȮa(chn)Ӱ(j)Ŀǰ҇(gu)ֹڋ׃ʳƷˮa(chn)^ʳƷБ(yng)ǾʳƷӄ(yng)l(wi)(bio)(zhn)(GB2760-1996)Ҏ(gu)Ǿѩ⡢ɺʳƷе0.15/
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