M'zaka zaposachedwa, kufunikira kwa ma sensor a gasi amitundu yambiri kwakula, motsogozedwa ndi kufunikira kowonjezereka kowunika momwe mpweya wabwino, chitetezo cha mafakitale, ndi kuteteza chilengedwe. Masensa apamwambawa amatha kuzindikira mpweya wosiyanasiyana nthawi imodzi, ndikuwunika mwatsatanetsatane ai ...
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