คู่มือการใช้งาน

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6
.................................................6
 ......................................................................................8
9
 ..................................................9
...................................................................10
 ..................................................10
12
.................................................................12
 .........................................................................12
 .............................................13
 .............................................14
 ..........................................................16
 ...............................................................17
.........................................................................18
 .........................................................19
 ...............................20
 ............................................................................22
 ...................................................................25
26
 ................................................26
 .................................................30
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