Owner's manual

298
2
       . 5 × 5 .
1.             A B,   
   5 .
2.      . 2,5   .
3.         
 
 A B.
4.       A  a1   B  b1.
A
B
a1
b1
5.      5 ,   180°     
 A B.
6.       A  a2   B  b2.
A
B
a2
a1
b2
b1
b
b
7.  :
a = |a2 – a1|
b = |b1 – b2|
8.  |a – b|    2 .
РУССКИЙ
ПРОВЕРКА ТОЧНОСТИ ВЫРАВНИВАНИЯ ГОРИЗОНТАЛЬНОЙ ЛИНИИ (ОТКЛОНЕНИЕ ОДНОЙ СТОРОНЫ ОТ ДРУГОЙ)