Muhalli kunkuntar boye zunubi, ba su da wani ma'auni don tada matsala karshen A cikin aikin injiniya, kowane nau'in kayan aikin injiniya suna da takamaiman wurin aiki mai aminci, jeri tsakanin kayan aikin injiniya ba zai iya zama kusa ba, in ba haka ba, lokacin da na'ura ke aiki, aiki mai haɗari da aiki da...
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