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Ojiji bọket ụlọ ọrụ API nke nwere ogwe aka square roller cone maka nkume siri ike
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Ụlọ ọrụ API nke TCI roller cutter bits maka gbọmgbọm siri ike nkume gbọmgbọm
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Ihe e ji agwakọta ihe na-eme ka nkume sie ike, nke a na-akpọ tricone bit cutter, maka ịtụba ihe na-eme ka HDD gwuo egwu,
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Ihe e ji egbutu ihe e ji atụgharị bọket n'ogbe maka igwu nkume siri ike
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Ụlọ ọrụ API nke igwe na-egbutu ihe mkpuchi bọket maka igwu mmiri n'ụzọ ntụziaka
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Igwe ihe owuwu ntọala TCI na-agbagharị agbagharị maka iji bọket
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API TCI Sinlge roller cutter bit maka rotary ntọala gwuo ala rig
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Akụkụ ihe eji emegharị ihe na-eme ka ọ dị ka nke API TCI tricone roller cone maka akwa mmiri reamer
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Ụlọ ọrụ China nke 10 inch PDC rock reamers maka igwu mmiri siri ike
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Ihe mkpuchi nkume HDD nke ụlọ ọrụ mmepụta ihe mejupụtara maka nhazi siri ike
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Ụlọ ọrụ mmepụta ihe eji emegharị ezé ígwè dum nwere ọnụ ahịa mbelata
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Ụlọ ọrụ mmepụta ihe eji atụgharị nkume HDD nke China maka igwu olulu mmiri siri ike