Pombi yemvura yetsvina chinhu chakakosha munzvimbo dzekugara, dzekutengeserana, uye maindasitiri, chakagadzirirwa kutakura tsvina netsvina kubva kune imwe nzvimbo kuenda kune imwe, kazhinji kubva pakakwirira kuenda kune imwe yepamusoro. Kunzwisisa mashandiro anoita sewage submersible pombi kwakakosha kuti ive nechokwadi chekuti ...
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