I. Ukurikije imbaraga 1. Umuyoboro wikora: wishingikirize kububasha bwawo kugirango ukore valve.Nka cheque ya valve, igitutu kigabanya valve, umutego wumutego, umutekano wumutekano, nibindi.2. Drive valve: shingira kubakozi, amashanyarazi, hydraulic, pneumatic, nizindi mbaraga zo hanze kugirango ikore valve.Bene ...
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