4.5. K abellarning m etall qobiqlarini korroziyalanishi va
ularni yem irilishdan him oyalash ta d b irla ri.......................................41
4.6. Kabellarni profilaktik s in a s h ...................................................................42
4.7. Kabel liniyalarida shikastlangan joylarni a n iq la s h ............................44
4.8. K abellarni ta ’m irla s h ................................................................................46
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