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Valve ea boleng bo holimo ea API 6A ea hydraulic choke
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Valve ea ho thiba le ho koala ea API6A
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Tharollo e Phethahetseng bakeng sa Taolo e Nepahetseng ea Phallo
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Phanele ea taolo ea valve ea Choke e tsoetseng pele ka ho fetisisa
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Valve ea API6A swaco e sebetsang hantle le e tšepahalang
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Valve e fetoloang ea ho choke ea API6A bakeng sa ts'ebetso ea taolo ea seliba
Oli ea Hongxun