ж???

???????100????о???????20?н????????

?й122???????????????731????????630??????

м???齨??????????????????????????Ч??′

?????????????С??????????????????????????棬???70%??????1?о?????????20???Χ??????????м???????????

?????顱?????鴴′??30λ??嵣δ嵳???λ????????г??????30壬弯??10?????弯?????й?100????????????о?????100??30????????????о???2800?

л?廪???????У????У???С?????????????2?м????800??5000???? ? ′