1. Amabhethri ayisitaki we-9V asetshenziswa ezinhlelweni eziningi ezifana nezisetshenziswa zikagesi zokukala, izisetshenziswa zokukala zezokwelapha, i-geology nezimayini, ama-intercom angenawaya, ama-microphone angenawaya, imisakazo, nokunye. 2. Yebo, ngomshini othile kagesi, noma ngabe usebenzisa ibhethri elingu-9-volt ...
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