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PDC na-eme mkpọtụ nozzles
The PDC drill bits nozzles, nke na-egosipụta usoro dị mfe, ike dị elu, nkwụsi ike dị elu, na nkwụsi ike dị elu, bụ njirimara nke PDC bit nozzle bụ otu n'ime teknụzụ ọhụrụ atọ nke ịkụ ala na ụwa na 1980s. Iji ubi eme ihe na-egosi na mkpọpu ọla edo dabara adaba maka usoro dị nro na nke siri ike n'ihi uru dị n'ime ogologo ndụ ọrụ, obere oge na-agbada, yana nke na-agbanwe agbanwe.
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Kedel tungsten carbide nozzles
Kedel tungsten carbide nozzles nwere nkọwa dị iche iche, edozi ya ma jiri akụrụngwa dị elu mee ya. Ọ nwere njirimara nke nguzogide okpomọkụ dị elu, nkwụsị nke corrosion, nkwụsị nke abrasion, nkenke dị elu na ihe ndị ọzọ.
