Kanaalka ku rakiban qalin
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ahama sida kanaalka hawlgalka gacanta nooca p ...
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Nooca kanaalka birta ah ee loo yaqaan 'penstock valve'
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nooca kanaalka ahama birta sluice iridda waalka ...
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nooca kanaalka birta ah nooca penstock sluice ga ...
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Nooca kanaalka korontada ee Birta Penstock
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Furan nooca kanaalka penstock 1600X1630
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Furan nooca kanaalka penstock 1600X1900