Ana amfani da manyan injuna a cikin aikin ƙasa, gini, ɗakunan ajiya, sufuri, dabaru da ayyukan hakar ma'adinai, inda yake haɓaka inganci da amincin ayyukan. Ƙarƙashin kayan aikin da aka sa ido yana taka muhimmiyar rawa a cikin zafi ...
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