. 2.
(h) , . .
. , h1 h2 .
. 2
150...220 , 220...00 , 240...00 . 270 . , 400..500 .
, . , . : 60...70 50...60.
(γ 1) (γ 2) , , .
. 1.
1
(RL) , , , . RL, .
, 볺 , (R) (..2).
. :
,
( );
.
. (. 3). , , , .
. 3