Don ayyukan yau da kullun na masana'antu, injuna da kayan aiki suna taka muhimmiyar rawa, kawai lokacin da injuna da kayan aikin ke gudana karɓuwa, don ƙirƙirar fa'idodin tattalin arziƙi ga kamfanoni.A cikin injin na'ura, injin na'ura yana taka muhimmiyar rawa, amma idan akwai matsaloli tare da kayan shafawa ...
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