???

?????°???????о???1С??????????OK

?????й?
??г???

???????С??峦θ?
???
??

?к???÷?????????????÷?Щ?????ù?á???

1-2?е??????????θ????1-2??θ??2????????????????1?????2-3Σ?????????????????????
Щ????б?????о????к?
?????????????????????κ????óг???
?С????У??Щ???е?????Щ??????????塣???????????????????????,????

???????????????Сλ???????????????????棬???????????????????????????????Щ?????????Щ?????????????????Щ????????磬??????????????????С???????????????й????????????Щ????????


???????????????

?糿?????Ч
??????????Ч???????飬??????????????


?

?????
??????,????θθ??.?1.5-2С???.
???θ?30????кθ?

?о仰?????????????
??????????θ????????????????????
??е??????????

??÷??????????
?????з??о???嶯?????????????????????????а?????B??滺?á

??кд?35?40??????á?????Σ??B1B2B6??????ке???????к??????????л?仯??...

м飬?

1.??? ????????????е?????????????л?С ????Ч ?????????? ????мм????????.

2.???? ?????????????л棬????? ?????????? ???????Σ? ?к????

3.????? ????????а????????????????????????ж?

?????

?????????????Ч????棬??飬?Ч??~
?????Ч??
???23
?н????????Ч????
??????????
???????
?

??????????
?????·???????????????...