Mu rwego rwo kwishyuza imikorere, rf-7201 ni inshuro 4 byihuse kuruta bateri ya aside ya acide yishuri rimwe, kandi ikiruhuko gito kirashobora kwemerera RF-7201 kugarura imbaraga zihagije.
The RF-7201 does not require maintenance because it has a very good seal. Ntibikenewe amazi cyangwa aside.
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