a
18-rasm .
я — S i m s
k o ‘z g u s i ;
S
s i m o n
k o ' z g u .
19-rasm .
a
—
F r i n c h
k o ‘z g u s i ;
b —
p o d y o m n i k
( e l e v a t o r ) .
q i n n i n g b a r c h a
b o ‘l i m -
l a r i n i , d e v o r l a r i n i , g u m -
b a z la rin i va b a c h a d o n b o l-
y n in i q a r a b c h iq is h m u m
kin. B a c h a d o n b o ‘y n in in g
q i n d a g i q i s m i n i k o ‘z d a n
k e c h ir g a n d a oldingi va k e
y i n g i
l a b l a r n i n g s h a k l i ,
kattaligi, ra n g i,
uzun lig ig a,
tash q i te s h ik n in g shakliga
va m a v ju d o ‘z g a r is h la r g a
( b a c h a d o n b o 'y n i n i n g y ir
tilganligi, e ro ziy a, y aralar,
p o l i p l a r va h o k a z o l a r g a )
e ’t i b o r b e r il a d i. Q o s h i q
s i m o n
k o ‘z g u l a r y o r d a
m i d a q in i c h k a r i s i d a va
b a c h a d o n b o ‘y n id a m a n i -
p u la tsiy a la r
va q i n d a b iro n
operatsiy a n i bajarish m u m
kin. K o ‘z g u la m in g uzunligi
va shakli h a r xil boMadi.
Q o s h iq s im o n k o ‘z g u la r n in g b a ’zi n u sx a la rid a q o s h iq bilan
d a s t a y a x lit b o i a d i .
K o ‘p i n c h a q o s h i g l d a s t a s i g a q u l f
y o r d a m i d a b iriktirilgan k o ‘z g u la r d a n fo y d a la n ila d i (18,
19-
ra s m la r ). Q i n n i va b a c h a d o n b o ‘y n i n i n g q in d a g i q is m in i
q o s h iq s im o n k o ‘z g u la r bilan k o ‘z d a n k e c h ir is h d a k o l a r g i c h d a n
h a m f o y d a l a n i l a d i
( 2 0 - r a s m ) .
Q o s h i q s i m o n
k o ‘z g u l a r d a n
38
20-rasm .
B a c h a d o n b o ' y n i n i n g
q i n d a g i
q i s m i n i
k o ' z g u l a r b i l a n
o c h i s h ( q i n g a q o s h i q s i m o n
k o ' z g u v a
k o ' t a r g i c h
k i r i t i l g a n ) .
fo y d a la n g a n d a ularni ushlab turish u c h u n y o r d a m c h i h a m sh ira
zarurligi bu k o 'z g u la rn in g kam chiligi hisoblanadi.
IC H K I T E K S H IR IS H
Q in g a b a r m o q la r n i
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