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Valavu ya pulagi ya hayidiroliki
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Gulu Lowongolera la Wellhead la Valve Yoteteza Pamwamba
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Valavu yayikulu ya chipata cha Cameron Valavu ya chipata cha BSO FLS-R
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Choke Control Panel yotetezeka komanso yodalirika
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Valavu ya chipata cha hydraulic ya PFFA yogwiritsidwa ntchito pa kuthamanga kwambiri komanso kutentha kwambiri
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Valavu yotetezera pamwamba pa mafuta a Hongxun pneumatic
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Ma valve a chipata cha PFFA a zida zapamwamba zamafuta
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Valavu yapamwamba kwambiri ya API 6A hydraulic choke
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valavu yolumikizira ndi yolumikizira ya API6A
Mafuta a Hongxun