WORM GEAR


HELLO


 !
!
"#

$%&
 '('
"''
(
Number Worm gear helical gear
&)' *+,++- *'
+-
.&/ $*0+- *.+-
1& '
/
2 
3
•
 4
5' 
' &
•
/ 6&7!!
)0+/!#&
8
•