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Ifektri yokuvula imingxunya yeHDD ethengiswa ngobuninzi ngexabiso eliphantsi le-2%
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Ukubhola okuthe tye okungenamsele okungama-30″ phantsi kwe-reamer yelitye eliqinileyo
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Iikhowuni ze-roller zamazinyo zentsimbi ze-API zomzi-mveliso we-32 intshi zokugrumba i-HDD
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Umenzi we-API wesixhobo sokuvula umngxuma wokugrumba imisele esingenamatye esitokhweni
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Ii-reamers ze-HDD zefektri ye-API ze-trenchless zisesitokhweni
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Ixabiso lokuvula i-HDD Hole eliyi-intshi ezingama-40 ngobuninzi ngexabiso eliphantsi
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Umthengisi we-API we-HDD Hole opener yokugrumba amatye aqinileyo
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Ixabiso eliphantsi lokuvula i-HDD Hole opener etshintshayo ye-API yaseTshayina
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Isivulo semingxunya se-PDC esingu-12 1/4 esinee-spiral blades kunye nezicuthi zokusika ezibuyela umva
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Ifektri yokuvula imingxunya ye-API PDC yokugrumba amatye aqinileyo kwi-HDD