Ku soo dhawoow Fotma Alloy!
Beejinta birta iyo kaxaynta
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Waajibka culus ee birta la been abuurtay
Ulaha birta been abuurka ah ayaa si weyn loogu isticmaalaa warshadaha, sida qalabka been abuurka;qalabka korontada;qalabka hydraulic;qalabka wax lagu duubo;makiinadaha batroolka, iwm.
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Gear Been abuur ah oo Girth Gear ah
girth gear bir been abuur ah ayaa si weyn loogu isticmaalaa warshad sibidhka, foornada wareega, macdanta, kor u qaadida, warshadaha iftiinka, warshadaha kiimikada, gaadiidka, dhismaha iyo mishiinada kale iyo habka deceleration qalabka.
