A cikin masana'antu na zamani, injunan walda masu juriya suna taka muhimmiyar rawa wajen haɗa karafa cikin inganci da dogaro. Duk da haka, kamar kowane tsarin injiniya, suna da saukin kamuwa da kurakuran da zasu iya rushe samarwa da inganci. Don magance waɗannan batutuwa, yawancin injunan walda masu juriya suna sanye take ...
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