.

Вредные и опасные факторы при работе лазерных установок

Язык: русский
Формат: реферат
Тип документа: Word Doc
0 489
Скачать документ

Aii?in 2. A?aaeiua e iianiua oaeoi?u i?e ?aaioa eaca?iuo onoaiiaie.

Iioe/aneea eaaioiaua aaia?aoi?u eee eaca?u iaoiaeyo ana aieaa oe?ieia
i?eiaiaiea a i?iiuoeaiiinoe. Eo eniieueciaaiea aiciiaeii aeaaiaea?y
oaeei oieeaeueiui naienoaai, eae iiiio?iiaoe/iinoue e aunieay ieioiinoue
eceo/aaiuo eieaaaiee, a oaeaea aeaaiaea?y aiciiaeiinoe oi?ie?iaaiey
i/aiue oceeo io/eia eceo/aiey n aunieie eiioeaio?aoeeae a ieo
yeaeo?iiaaieoiie yia?aee.

Iiaeii auaeaeeoue aeaa iai?aaeaiey i?eiaiaiey eaca?ia e io?anee. Ia?aia
iai?aaeaiea naycaii n oeaeaiai?aaeaiiui aicaeaenoaeai ia ia?aaaouaaaiia
aauanoai (iee?inaa?ea, oa?iiia?aaioea, ?acea o?oieeo e oaa?aeuo
iaoa?eaeia, iiaeaiiea ia?aiao?ia iee?inoai e ae?.), aoi?ia iai?aaeaiea
iaoiaeeo ana aieueoaa ?acaeoea.

Aeeaiacii aeeei aiei, eceo/aaiuo eaca?aie, ioaaouaaao aeaeeiue niaeo? e
?ani?ino?aiyaony a eio?ae?anioth e oeueo?aoeieaoiaoth iaeanoe. *aua
anaai eniieuecothony eaca?u n aeeeiaie aiei 0,49 – 0,51; 0,53 – 0,63;
0,694; 1,06; 10,6 iei.

Aeaenoaea eaca?iiai eceo/aiey auaaao: oaieiaui – caeeth/aaony a oii,
/oi i?e oieone?iaea eceo/aiey auaeaeyaony cia/eoaeueiia eiee/anoai oaiea
a iaaieueoii iauaia ca ei?ioeee i?iiaaeooie a?aiaie; yia?aaoe/aneei –
ii?aaeaeyaony aunieei a?aaeeaioii yeaeo?e/aneiai iiey, eioi?ue iiaeao
aucaaoue iiey?ecaoeeth iieaeoe, ?aciiainiua e ae?oaea yooaeou,
oioioeie/aneei – i?iyaeyaony e auoeaaoaiee iaeioi?uo e?aneoaeae;
iaoaie/aneei – oa?aeoa?ecoaony aicieeiiaaieai eieaaaiee oeia
oeueo?acaoeiauo a iaeo/aaiii i?aaiecia.

Iniiaioth iianiinoue i?e yenieoaoaoeee eaca?a i?aaenoaaeyao i?yiia
eaca?iia eceo/aiea. Ec-ca aai aieueoie eioaineaiinoe e iaeie
?anoiaeeiinoe eo/a aicieeaao aiciiaeiinoue iieo/aiey aunieie ieioiinoe
eceo/aiey, aeinoeaathuae eiiaaea 1011 – 1014 Ao/ni2, a oi a?aiy eae aeey
enia?aiey naiuo oaa?aeuo iaoa?eaeia aeinoaoi/ii 109 Ao/ni2.

Eceo/aiea eaca?a, auoiaeyuaa ec ?aciiaoi?a, iai?aaeyaony /a?ac
?acee/iua iioe/aneea yeaiaiou (oeeueo?u, eeicu, i?eciu,
naaoiioaeaeeoaeueiua ieanoeiee e o.ae.) ia eaeoth-eeai ieoaiue. Ana yoe
yeaiaiou a iaeioi?ie noaiaie io?aaeatho eee ?annaeaatho eceo/aiea
iioe/aneeo eaaioiauo aaia?aoi?ia. Ca?eaeueii io?aaeaiiia eceo/aiea
iianii a oie aea ia?a, /oi e i?yiia. E?iia oiai, ca?eaeueii-io?aaeaiiue
eo/ eaca?a iiaeao iiiaie?aoii ca?eaeueii eee aeeooocii io?aaeaoueny io
?acee/iuo iiaa?oiinoae.

Noaiaiue iioaioeeaeueiie iianiinoe eaca?iiai eceo/aiey caaeneo io
iiuiinoe enoi/ieea, aeeeiu aieiu, aeeeoaeueiinoe eiioeuena e /enoiou aai
neaaeiaaiey, ie?oaeathueo oneiaee, io?aaeaiey e ?annayiey eceo/aiey.

E?iia aicaeaenoaey eaca?iiai eceo/aiey aicieeatho e ae?oaea iianiua
oaeoi?u.

A?aaeiia aeeyiea ia aeaca iiaeao ieacaoue naaoiaay yia?aey io
eiioeueniuo eaii iaea/ee. Ai a?aiy ?ac?yaea eaiia iaea/ee eceo/aao
yia?aeth, aeinoeaathuoth aeanyoeia eeeiaeaeioeae. E?iia oiai, niaeo?
eceo/aiey eiioeueniuo eaii niaea?aeeo aeeeiiiaieiiaua oeueo?aoeieaoiaua
eo/e, eioi?ua iiaoo aeiiieieoaeueii aucuaaoue niaoeeoe/aneoth ?aaeoeeth
aeac.

E niioonoaothuei iianiui oaeoi?ai, aicieeathuei i?e yenieoaoaoeee
eaca?iuo onoaiiaie, iiaeii ioianoe:

aunieia iai?yaeaiea ca?yaeiuo ono?ienoa, ieoathueo aaoa?ath
eiiaeainaoi?ia aieueoae aieinoe. Iinea ?ac?yaea eiiaeainaoi?ia ia eaiiu
aniuoee iie iiaoo nio?aiyoue yeaeo?e/aneee ?ac?yae aunieiai iioaioeeaea;

caa?yciaiea aicaeooiie n?aaeu oeie/aneeie aauanoaaie, ia?acothueieny i?e
?ac?yaeea eiioeueniuo eaii iaea/ee (icii, ieeneu acioa), a ?acoeueoaoa
enia?aiey iaoa?eaea ieoaie i?e naa?ea, naa?eaiee e ae?oaeo
oaoiieiae/aneeo iia?aoeeyo (ieenue oaea?iaea, naeiaoe, ?oooue, i?iaeoeou
oa?iiieeneeoaeueiiai ?aceiaeaiey iaoa?eaea ieoaie, iiai/iua i?iaeoeou
?aaeoeee eaca?a);

eioaineaiue ooi, aicieeathuee a iiiaio ?aaiou iaeioi?uo eaca?ia;

?aioaaiianeia eceo/aiea i?e oieone?iaaiee eceo/aiey eaca?a a aaca a
?aaeeia iiaeoee?iaaiey aeia?ioiinoe e ia?aciaaiea naonoea auniei
eiiece?iaaiiie ieaciu n ieioiinoueth yeaeo?iiia 1015 -1020 ni-3.

Aeieiae/aneea yooaeou, aicieeathuea i?e aicaeaenoaee eaca?iiai
eceo/aiey ia i?aaieci /aeiaaea, aeaeyony ia aeaa a?oiiu:

1) Ia?ae/iua yooaeou – i?aaie/aneea eciaiaiey, aicieeathuea
iaiin?aaenoaaiii a iaeo/aaiuo oeaiyo;

2) Aoi?e/iua yooaeou – ianiaoeeoe/aneea eciaiaiey, iiyaeythueany a
i?aaiecia a ioaao ia iaeo/aiea.

Iaeaieaa iiaeaa?aeai ii?aaeaieth eaca?iui eceo/aieyi aeac /aeiaaea.
Noieone?iaaiiue ia nao/aoea o?onoaeeeii aeaca eaca?iue eo/ aoaeao eiaoue
aeae iaeiai iyoia n aua aieaa ieioiie eiioeaio?aoeeae yia?aee, /ai
iaaeathuaa ia aeac eceo/aiea. Iiyoiio iiiaaeaiea eaca?iiai eceo/aiey a
aeac iianii e iiaeao aucaaoue iia?aaeaeaiea nao/aoie e ninoaeenoie
iaiei/ae n ia?ooaieai c?aiey. I?e iaeuo ieioiinoyo yia?aee i?ienoiaeeo
e?iaieceeyiea, a i?e aieueoeo – iaeaa, ?ac?ua nao/aoie iaiei/ee,
iiyaeaiea iocu?ueeia aeaca a noaeeiaeaeiii oaea.

Eceo/aiea eaca?a, ?aaioathuaai a oeueo?aoeieaoiaii e aeaeueiai
eio?ae?aniii aeeaiaciia aeeei aiei, ii/oe iieiinoueth aoaeao
iiaeiuaoueny i?ic?a/iuie n?aaeaie aeaca, niaea?aeaueie aieueoia
eiee/anoai aeeaeeinoe. Aneaaenoaea yoiai eo iia?aaeaeaiey iiao
ianooieoue i?e n?aaieoaeueii iaaieueoeo eioaineaiinoyo eceo/aiey, iau/ii
yoe iia?aaeaeaiey eiatho oa?aeoa? iaeiaia.

Eaca?iia eceo/aiea iiaeao aucaaoue oaeaea iia?aaeaeaiea eiaee e
aioo?aiieo i?aaiia /aeiaaea. Iia?aaeaeaiea eiaee eaca?iui eceo/aieai
noiaea n oa?ie/aneei iaeiaii. Ia noaiaiue iia?aaeaeaiey aeeytho eae
aoiaeiua oa?aeoa?enoeee eaca?ia, oae e oeaao, e noaiaiue ieaiaioaoeee
eiaee. Eioaineaiinoue eceo/aiey, eioi?ay aucuaaao iia?aaeaeaiea eiaee,
iaiiiai auoa eioaineaiinoe, i?eaiaeyuae e iia?aaeaeaieth aeaca. E?iia
iaeiaia eiaee eaca?iia eceo/aiea niiniaii aucaaoue iia?aaeaeaiey
aioo?aiieo i?aaiia, aeaaea a oao neo/ayo, eiaaea ia oaea aicieeatho
ioiineoaeueii neaaua iiaa?oiinoiua iia?aaeaeaiey. Yoe iia?aaeaeaiey
eiatho oa?aeoa? ioaeia, e?iaieceeyiee, iia?oaeaiey oeaiae, naa?ouaaiey e
?aniaaea e?iae. A ?yaea neo/aaa eiaao ianoi aicaeaenoaea eae i?yiiai,
oae e ca?eaeueii io?aaeaiiiai eaca?iiai eceo/aiey ia ioaeaeueiua i?aaiu
/aeiaaea, a oaeaea aeeooocii io?aaeaiiiai eceo/aiey ia aanue i?aaieci
/aeiaaea. ?acoeueoaoii oaeiai aicaeaenoaey ieacuaathony ?acee/iua
ooieoeeiiaeueiua eciaiaiey oeaio?aeueiie ia?aiie nenoaiu,
na?aea/ii-ninoaeenoie nenoaiu, yiaeie?eiiuo aeaeac, oece/aneia ooiieaiea
e ae?.

A niioaaonoaee n “Naieoa?iuie ii?iaie e i?aaeeaie ono?ienoaa e
yenieoaoaoeee eaca?ia” eaca?u iiae?acaeaeythony ii noaiaie iianiinoe
aaia?e?oaiiai eie eceo/aiey ia /aou?a eeanna.

E eaca?ai eeanna I ioiinyony eaca?u, auoiaeiia eceo/aiea eioi?uo ia
i?aaenoaaeyao iianiinoe aeey aeac e eiaee.

E eaca?ai eeanna II ioiinyony eaca?u, auoiaeiia eceo/aiea eioi?uo
i?aaenoaaeyao iianiinoue i?e iaeo/aiee aeac i?yiuie eee ca?eaeueii
io?aaeaiiui eceo/aieai.

O eaca?ia eeanna III auoiaeiia eceo/aiea i?aaenoaaeyao iianiinoue i?e
iaeo/aiee aeac i?yiui, ca?eaeueii e aeeooocii io?aaeaiiui eceo/aieai ia
?annoiyiee aeanyoe naioeiao?ia io aeeooocii io?aaeathuae iiaa?oiinoe e
i?e iaeo/aiee eiaee i?yiui e ca?eaeueii io?aaeaiiui eceo/aieai.

Eaca?u eeanna IV i?aaenoaaeytho iianiinoue i?e iaeo/aiee eiaee
aeeooocii io?aaeaiiui eceo/aieai ia ?annoiyiee aeanyoe naioeiao?ia io
io?aaeathuae iiaa?oiinoe.

Eeanneoeeaoeey oaoiieiae/aneeo eaca?iuo onoaiiaie i?iaiaeeony
ecia?aieai o?iaiae eaca?iiai eceo/aiey a ?aai/ae ciia e n?aaiaieai eo n
i?aaeaeueii-aeiionoeiui o?iaiai (IAeO).

E?iia i?yiiai eaca?iiai eceo/aiey ia i?aaieci /aeiaaea i?e
yenieoaoaoeee eaca?ia ?acee/iuo eeannia iiaoo aicaeaenoaiaaoue
niioonoaothuea iianiua e a?aaeiua i?iecaiaenoaaiiua oaeoi?u (oaae. 1).

Oaaeeoea 1.

Oaeoi? Eeann eaca?ia

I II III IV

Yeaeo?e/aneia iai?yaeaiea

Naaoiaia eceo/aiea eiioeueniuo eaii eee aaciaiai ?ac?yaea

Ooi, aea?aoeey

Ay?icieue

Aacu

Yeaeo?iiaaieoiia eceo/aiea (A*, NA*)

Eiiece?othuaa eceo/aiea – (+)

– +*

– +

– (+)

– (+)

– +

+

+

+

+

– (+)

– (+)

I?e ?ac?aaioea Ciae “+” icia/aao iaee/ea a?aaeiiai oaeoi?a, ciae “-” –
aai ionoonoaea.

Yia?aaoe/aneoth yeniiceoeeth, inaauaiiinoue eaca?iiai eceo/aiey H,E
Ao/ni2 (Aeae/ni2) ia ?annoiyiee R io enoi/ieea i?e oneiaee ?aaiiia?iiai
?ani?aaeaeaiey yia?aee a iyoia iiaeii ii?aaeaeeoue ii oi?ioea

aaea P – iiuiinoue yia?aee eceo/aiey, Ao (Aeae); ( – oaie ?anoiaeaeaiey
eo/a; ( = 2.44 ( / d; ( – eiyooeoeeaio ineaaeaiey eceo/aiey eaca?a
aicaeooiie n?aaeie.

Ai iiiaeo neo/ayo iaiaoiaeeii ciaoue, eaeie eioaineaiinoueth iaeaaeaao a
aeaiiie oi/ea i?ino?ainoaa io?aaeaiiue eo/ (io iauaeoa, noai iiiauaiey e
o.i.). A oneiaeyo aeeooociiai io?aaeaiey yia?aaoe/aneoth yeniiceoeeth,
inaauaiiinoue a caaeaiiie oi/ea iiaeii ii?aaeaeeoue ii oi?ioea

(a eioi?oth i?e iaiaoiaeeiinoe aeiaaaeyaony niiiiaeeoaeue e-(R )

Aaea Pn – yia?aey (iiuiinoue), iaaeathuay ia io?aaeaiioth iiaa?oiinoue,
Aeae (Ao); Ei – eiyooeoeeaio io?aaeaiey iiaa?oiinoe; ( – oaie iaaeaeo
ii?iaeueth e iiaa?oiinoe e iai?aaeaieai ia aeac; Kn – eiyooeoeeaio,
o/eouaathuee ?acia? iyoia; anee R > 30 rn (rn – ?aaeeon iyoia), oi Kn =
1.

Aeey ii?aaeaeaiey aaciianiiai ?annoiyiey R i?eaaaeaiiua oi?ioeu
i?aia?acothony caiaiie H ia aeiionoeiua cia/aiey Iiaeo.

Ieienoa?noaii Cae?aaiio?aiaiey NNN? ooaa?aeaeaiu a 1981a “Naieoa?iua
ii?iu e i?aaeea ono?ienoaa e yenieoaoaoeee eaca?ia”, a eioi?uo
onoaiiaeaiu IAeO iaeo/aiey ?iaiaie iaiei/ee nao/aoee aeac e eiaee.

Ia IAeO aeeytho neaaeothuea ia?aiao?u:

aeeeia aieiu eaca?iiai eceo/aiey (;

aeeeoaeueiinoue eiioeuena (;

/anoioa iiaoi?aiey eiioeuena f;

aeeeoaeueiinoue aicaeaenoaey t;

(aaea R – ?annoiyiea io aeaca aei eceo/aoaey; d – aeeaiao? io/ea ia
auoiaea aaia?aoi?a) i?eiyo I(;

aeeaiao? c?a/ea aeaca: i?e ?aaioa a aeiaaiuo oneiaeyo i?eieiaaony ?aaiui
/aou?ai ieeeeiao?ai, a a ii/iuo – ainueie ieeeeiao?ai.

Aeey eaca?ia n iiiieiioeueniui e iai?a?uaiui ?aaeeiii eceo/aiey
ii?ie?oaony yia?aaoe/aneay inaauaiiinoue E (iaeo/aiiinoue – ioiioaiey
iioiea eceo/aiey, iaaeathuaai ia ?anniao?eaaaiue o/anoie iiaa?oiinoe, e
ieiuaaee yoiai o/anoea, eia/a: i?iecaaaeaiea yia?aaoe/aneie inaauaiiinoe
(iaeo/aiiinoe) ia aeeeoaeueiinoue iaeo/aiey (AINO 7601-78)).

I?e iaeiia?aiaiiii aicaeaenoaee eaca?iiai eceo/aiey n ?acee/iuie
ia?aiao?aie ia iaeei e oio aea o/anoie oaea e i?e oneiaee noiie?iaaiey
aeieiae/aneeo yooaeoia noiia ioiioaiee o?iaiae eaca?iiai eceo/aiey Hn e
aaee/eia IAeO Hiaeo ia aeieaeia i?aauoaoue aaeeieoeu, o.a.

1.

Aeey eiio?iey eaca?iiai eceo/aiey e ii?aaeaeaiey a?aieoe iianiie ciiu a
oneiaeyo i?iecaiaenoaa i?eiaiytho ?yae i?eai?ia. A caaeneiinoe io oeia
i?eaiieea eceo/aiey i?eai?u ?acaeaeytho ia eaei?eiao?e/aneea,
oioiyeaeo?e/aneea, oioioeie/aneea, iaoaie/aneea e ae?. Iaeaieueoaa
?ani?ino?aiaiea iieo/eee ia?aua aeaa aeaea i?eai?ia.

Eaei?eiao?e/aneee iaoiae iniiaai ia iiaeiuaiee yia?aee eceo/aiey
i?eaiieeii i?eai?a e i?aa?auaiee aa a oaieiaoth yia?aeth. Iaeiaei yoio
iaoiae ia oi/ai aneaaenoaea iaeiaeaiey ia iieacaiey eieaaaiee
oaiia?aoo?u aiaoiae n?aaeu.

I?e oioiyeaeo?e/aneii iaoiaea ecia?aiee i?ienoiaeeo i?aia?aciaaiea
yia?aee eceo/aiey a yeaeo?e/aneoth yia?aeth. Yoio iaoiae iicaieyao
aeinoe/ue aunieie /oanoaeoaeueiinoe e iiyoiio a ianoiyuaa a?aiy yaeyaony
iniiaiui i?e aeiceiao?ee eaca?iiai eceo/aiey. Ia yoii i?eioeeia iniiaaiu
i?eai?u “Ecia?eoaeue-1”, EEAe-2. I?eai? “Ecia?eoaeue-1” i?aaeiacia/ai
aeey ecia?aiey neoaeaaie io?aiu o?oaea iaiin?aaenoaaiii ia ?aai/eo
ianoao ieioiinoae iiuiinoe e yia?aee io?aaeaiiiai eaca?iiai eceo/aiey n
aeeeiaie aiei 0,53; 0,63; 0,69 e 1,069 iei. I?eai? EEAe-2 ecia?yao
yia?aaoe/aneea oa?aeoa?enoeee iai?aaeaiiiai eee io?aaeaiiiai eaca?iiai
eceo/aiey n aeeeiie aieiu 0,49 – 1,15 e 2 – 11 iei a caaeaiiie oi/ea
i?ino?ainoaa. Aaee/eio eaca?iiai eceo/aiey ii?aaeaeytho ia ?aai/eo
ianoao ia o?iaia aeac ?aaioathuaai e ioe?uouo /anoae aai oaea.

Ii ?acoeueoaoai ecia?aiee no?ieony aeeaa?aiia iai?aaeaiiinoe o?iaiae
ieioiinoe io?aaeaiiie yia?aee, /oi aeaao aiciiaeiinoue ioeaieoue
iianiinoue e ?ac?aaioaoue eiiieaen caueoiuo ia?ii?eyoee.

Iaoiaeu e n?aaenoaa caueou io aicaeaenoaey eaca?iiai eceo/aiey iiaeii
iiae?acaeaeeoue ia i?aaiecaoeeiiiua, eiaeaia?ii-oaoie/aneea e n?aaenoaa
eiaeeaeaeoaeueiie caueou.

I?aaiecaoeeiiiua iaoiaeu caueou iaania/eaatho i?aaeeueioth i?aaiecaoeeth
?aaio, eneeth/athuoth iiiaaeaiea ethaeae a iianiua ciiu i?e ?aaioa ia
eaca?iuo onoaiiaeao.

Eiaeaia?ii-oaoie/aneea iaoiaeu i?aaeoniao?eaatho nicaeaiea aaciianiuo
eaca?iuo onoaiiaie ca n/ao oiaiueoaiey iiuiinoe i?eiaiyaiiai eaca?a,
iaaeaaeiie ye?aie?iaee eaca?iie onoaiiaee e aeenoaioeeiiiiai oi?aaeaiey.
Iaaeaaeiie caueoie io neo/aeiiai iiiaaeaiey ia /aeiaaea yaeyaony
ye?aie?iaaiea eo/a naaoiaiaeii ia anai iooe aai aeaenoaey. Aeey
nieaeaiey o?iaiy io?aaeaiiiai eceo/aiey eeicu, i?eciu e ae?oaea oaa?aeua
i?aaeiaou n ca?eaeueiie iiaa?oiinoueth ia iooe neaaeiaaiey eo/a
niaaaeatho aeaiaeaie, a ia?aae iaeo/aiiui iauaeoii onoaiaaeeaatho
caueoiua ye?aiu – aeeao?aaiu n ioaa?noeai, aeeaiao?ii, ianeieueei
i?aauoathuei aeeaiao? eo/a.

A ea/anoaa n?aaenoa eiaeeaeaeoaeueiie caueou i?eiaiythony niaoeeaeueiua
caueoiua i/ee, noaeea a eioi?uo iiaeae?athony a niioaaonoaee n AINO
9411-81A; oaoiieiae/aneea oaeaou e ia?/aoee, ecaioaaeeaaaiua ec
oeii/aoiaoiaaeiie oeaie naaoei-caeaiiai eee aieoaiai oeaaoa.

Aeey oiaiueoaiey iianiinoe iaiaoiaeeia caueoa io niioonoaothueo
iianiinoae, enoi/ieeaie eioi?uo yaeythony naia eaca?iay onoaiiaea e
ia?aaaouaaaiua iauaeou. Aeey oiaiueoaiey caa?yciaiey aicaeooa ia?aie e
ay?icieyie enia?ythueony aauanoa ieoaie, a oaeaea ia?acothuaainy a
aicaeooa iciia a ?aai/eo iiiauaieyo i?aaeoniao?eaatho niaoeeaeueioth
nenoaio aaioeeyoeee. I?eiaiytho oaeaea iaiaoiaeeiua ia?u caueou io
aunieiai iai?yaeaiey (caueoiua e i?aaeio?aieoaeueiua aeiee?iaee),
aicaeaenoaea yeaeo?iiaaieoiuo iieae (caueoiua ye?aiu), ooia
(caoeieciee?othuea eiaeooe), aeanoeiai ?aioaaiianeiai eceo/aiey,
eiiecaoeee aicaeooa, ac?uaia e iiaea?ia. Auiieiaiea ia? caueou
iaania/eaaao aaciianiinoue ?aaio, i?iaiaeeiuo n eaca?iuie onoaiiaeaie.

I?e ?aaioa eaca?iuo onoaiiaie, ianeoaeeaathuee ia?niiae iiaeaa?aaaony
neaaeothuei a?aaeiui e iianiui oaeoi?ai:

1. Eceo/aiea eaca?a aeaaea iaaieueoie iiuiinoe i?e iiiaaeaiee ia
nao/aoeo aeaca iiaeao aucaaoue a? ?ac?ooaiea, /oi i?eaaae?o e /anoe/iie
eee iieiie iioa?a c?aiey.

2. I?e ?aaioa n iiuiuie eaca?iuie onoaiiaeaie iiaeii iieo/eoue iaeia .

3. Eae e ethaia yeaeo?iiai?oaeiaaiea, eaca?iua onoaiiaee iianiu n oi/ee
c?aiey ii?aaeaiey yeaeo?e/aneei oieii.

PAGE 2

Нашли опечатку? Выделите и нажмите CTRL+Enter

Похожие документы
Обсуждение

Оставить комментарий

avatar
  Подписаться  
Уведомление о
Заказать реферат
UkrReferat.com. Всі права захищені. 2000-2019