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ԭƬlԡ߲ͨ\ݔҾ߲늲xxbƷa(chn)OCеԭozyO
~h IJ Ͳh f(wn) (l )|οh ͤοh ˮοh οh ɳοh | οh R߿h ɳȺu ɳȺu ɳȺuču亣 ָɽ h
T(mn) ڲS(chng)Ƹ ڲĤ ϲԒ(hu) ڻ
FڸߘǴBܶѶסڸߌڷ坍@һKeyܶѶ(hu )Ո(zhun)T(mn)Ĺˁ(li)坍Щѿ]ɱ(wn)}K߀Ǖ(hu )xԼ@ҪߵČ(sh)ôFõIJʲô҂һ(li)˽һ õIJߣp pĹԭ pߵĺIJǃɉKȻⲿг͵ϺͲԇ҂ڲĕr(sh)ɂ(g)ַքeڲăɂô@ɂ(g)еĴF͕(hu )һKŲ(dng)Ȝyһֵĕr(sh)һҲ(hu )FS֮Ƅ(dng) õĴFSFFĴdzďŵͬIJSFF(hu )OӋɲͬĴСĶƴֹF̫(dng)ߴ̫Сr pُI(mi)ָϣ ُI(mi)һmԼʹõpȵһc(din)ҪĺُI(mi)pһ㶼(hu )ĺ첻ͬҎFΌӲpӵҎ̫o(dng)pӲÆΌӵҎ(li)סǵИpӲ֞Ă(g)Ҏ Amڲ3-6mmΌӲ Bmڲ3-8mmΌӲ Cmڲ15-23mmpпղ Dm5-24 ΌpӲ C ȫܲ ÿ(g)ҎDzͬăr(ji)xһmԼճʹ(sh)ݵҎ
вW(wng)2019109VЈ(chng)O־W(wng)վ2019VʳƷýմ߮a(chn)Ʒ|(zh)OYϢ@ʾVЈ(chng)Oa(chn)I(lng)ʳƷýմ߮a(chn)Ʒ|(zh)M(jn)˱Oȡ16I(y)a(chn)19ΘƷ(jng)zϸ19δl(f)Fϸa(chn)ƷմƷ1;Ʒ9;Ʒ7;ͿϼͿƷ2γGB 4806.9-2016ʳƷȫҘ˜ʳƷ|ýٲϼƷGB 4806.4-2016ʳƷȫҘ˜մƷGB 4806.5-2016ʳƷȫҘ˜ʲƷGB 4806.10-2016ʳƷȫҘ˜ʳƷ|ͿϼͿӡйҪtUkؽ(PbӋ)iwĿM(jn)Йz2019ʳƷýմ߮a(chn)ƷI(y)
Ŀǰʹ^V÷^Vğo(w)Cǽٲ܉ڽˇg(sh)xI(lng)N(li)ʮS˳õ䓻ӡ߀йW(xu){ⲣȌg(sh)Ҫ^ߵ(li)ƪ҂Bߌӽô坍(zh)f(shu)ЩĹһߌӽô坍 1. һ̘I(y)ǵԒ(hu),н(jng)坍˾,н(jng)坍˾(hu )ƸՈн(jng),ͱ^н(jng)Ĺ߁(li)ՈM(jn),һ̘I(y)Ǖ(hu )I(y)(li)֧@PM. 2. ͨסҵĸߌӘǷIJ,ǿԒ(hu),hDzòϴ,錍(sh)̫K.Ԓ(hu),ܿɃ.ĕr(sh),䌍(sh)](mi)̫P(gun)ϵ.Fڿ՚ⶼ^K,≦ⲣK. &nbs
҂ճн(jng)|ʹõƷIJ@(li)ƷĻһ(li)Ľbİl(f)չ˷dzؕI(li)҂(jin)νBиʹЩf(shu)иhЩһиʹЩ иֹԄ(dng)xʽͬעc(din)ͬ 1Ԅ(dng)иCииCYԿˮƽS(li)иΠҎߴ繫вЧʼڄ(dng)ȸͬгΠAεע⣺܉иմֻˮˮ@N߿Ƽa(chn)Ʒĸ֮̎иg(sh)o(w)ȔMˮҪ(yu)c(din)wи](mi)Љm](mi)c(din)(hu )Ӱ푲ϵƷ|(zh)ɰиДи߶ȶȲ
жN(li)ڸ(g)ИI(y)l(f)]epص҂ճ|ijÁ(li)T(mn)пղAӲ߀Sˇg(sh)bƷķN(li)۲@ЩƷɫ܉ڸN(chng)Ҫ˽ⲣиЩиƬʲôxһxһиЩ ͨ,߀@Щи: 1 ܇(ch)õ,ĥõӲ|(zh)Ͻ^; 2 ѵпڵİ䓵; 3 ʲ\S; 4 늴K. &nbs
Ŵÿ춼(hu )|NƷ粣T(mn)mȻ҂(jng)c|s@ЩķN(li)c|(zh)](mi)̫˽ڌϲ˽(hu )°l(f)N(wn)}҂ҽBmʲô߰\M(jn)һ˽ղP(pn)ʲôc(din)һmʲô߰\ P(pn)ַQ(chng)յO֮һһ(li)f(shu)P(pn)ץȡƷr(ji)һNP(pn)ƷNzƳɵP(pn)ڸߜM(jn)вɹzƳɵP(pn)dzmץסֲڵƷɾ۰ƳɵP(pn)tڌ(sh)Ha(chn)ҪP(pn)tԿ]ʹþ۰zϩľۺȲρ(li)P(pn)ͨƷı汻hxɶzzƳɵĎвyܵP(pn)P(pn)ϲözзdzijVڸNOղP(pn)ʲôc(din)  
ƷN;V˳Ҋ(jin)õʯӢ䓻߀йW(xu)׃ɫAӲȸN(li)ڲN(li)SҪxm(li)ͱ@Ҫ܉ҵmIJ坍҂ҪN˽Ϥ≦ҪôM(jn)ϴһ坍ùЩ òУpˮ߉ƿн(jng)P坍ٝ 坍錣(zhun)ʹõIJϴ ϴ(w) 1ʯP坍ͲB̵n 2Ȼø
ڬF(hu )˂ճҪʹòƷѽ(jng)ȫo(w)[Ó|(zh)͏ᏊA҈ӲǴҪOԭ֮һM(jn)һ˽ⲣÁ(li)ʲô˽≦ϴҪЩxһxƪM(jn)˽һÁ(li)ʲô Dza(chn)ӹI(y)a(chn)\ݔ^(gu)ʹõһN߰ȫpЧʸʵ\ĹƷeeweصIJȫҪ(wn)}(zhun)ʹõһҎ˜ʴ_bİȫ ľb䓽zK\MbľYԴMҲľb䓽zK\g\h(hun)^Чʵ(zhun)ʹõṩһNwb؏ʹ˲a(chn)S(chng)ҵijɱ˲bЧ≦ϴҪЩ &n
ճ҂(jng)(hu )|N(li)͵IJ˂yƽ岣߀гײ貣Ⱦ|(zh)IJԼпղAzһ(li)ijòM(jn)һJRS(chng)ôĥԼԓʲô߁(li)и҂ѼYϾ@ƪϣһS(chng)ôĥ òۺͲҺ Һڒɰcɰ,Լğo(w)ӡЧָй⻬wпSɲr(sh)g{o(w)ӡЧ@Լo(w)ӡЧma(chn)NT(mn)IJ⻬wЏ.ˇ(jin)ײ ȝȵʹ ڵ͝_ѵĒЧֻͬȮa(chn)Ʒ2/10-5/10ң; ٶ
˂ӡһNIJƬJׂȫԲȻS(zh)Ƽİl(f)չ˂܉Ȼ(yu)ݳְl(f)]߀܉{aȱc(din)(li)҂B坍Щùf(shu)ߌpӲҪ坍һ坍Щù 1.psU坍 ҏ@ߵ^(gun)ρ(li)͑ԓ^e.ϴˢ^õºd^,L(chng)r(sh)gʹKԒ(hu)Ϳȡ?lin)Qµĺd^.@N߿ڲòĵط܉o(w)ȱ,ЩǵطǿԲ.҂^(gun)ϿԿһ(g)d^sUԼֱ,ֱcsUǿ360D,sUԸԼ(li)M(jn){,ڲòIJǿԟo(w)ȱ.  
һNϵĽڹŰr(sh)ھѳFS(zh)(li)(hu )ͬl(f)չИI(y)(chung )˸NܪصIJʹ岻d늲ղڸԵI(lng)l(f)](zh)҂B@ԓʲôf(shu)ôѲo̶ډһ@ԓʲô ʹò@^ɴu@^. w: 1. ʂ乤ߺͱҪĖ|;{@N@^ɴu(zhun)ʹ@^ˮ; 2. b@^,ò@^,ڴɴuϴ۵,_(ki)ʼĕr(sh)Ҫu^cɴu45Ƕ,ĥ(li)һ(g)E,Ȼٴֱ;Ǵɴu(zhun)ʹ
ھ߂cɫ(jng)\ڌcɫһҪĈ(chng)W(xu)xcNˇg(sh)b֮СFg(sh)oИI(y)(li)µCcͬr(sh)Ҳʹ˺ܴ҂(jin)νBϴ(h)Ĺf(shu)Nϴһôϴ(h)Ƀ 1ȜʂҪʹõĹߺͲ,һˮ,һ(g)ɲ,һ(g),ϴ,һll; 2ȌӷˮД[,Ȼ_(ki)ʼ(h),҂ҪȲ(h),Ȼٲ(h); 3ÝӲQɲӁ(li),Ȼl(li),@Ӳ(li)Ĵ(h)ǸɃ,һǸɃ. 4@һKͲ(li),҂
ھ߂cɫ(jng)\ڌcɫһҪĈ(chng)W(xu)xcNˇg(sh)b֮СFg(sh)oИI(y)(li)µCcͬr(sh)Ҳʹ˺ܴ҂(jin)νBNϴĹf(shu)ߵϴһ坍Щ psU坍 ҏ@ߵ^(gun)ρ(li)͑ԓ^Ҫe.ϴˢ^õºd^,L(chng)r(sh)gʹKԒ(hu)Ϳȡ?lin)Qµĺd^.@N߿ڲòĵط܉o(w)ȱ,ЩǵطǿԲ.҂^(gun)ϿԿһ(g)d^sUԼֱ,ֱcsUǿ360D,sUԸԼ(li)M(jn){,ڲòIJǿԟo(w)ȱ. &n
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