Ana amfani da ɗakunan gwaje-gwaje akai-akai akai-akai da zafin jiki na shirye-shirye. Sassan gama gari da kayan da ke da alaƙa kamar na'urorin lantarki da lantarki, motoci, babura, sararin samaniya, makaman ruwa, jami'o'i, cibiyoyin binciken kimiyya, da sauransu, a...
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