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3 1/2-ngaphakathi.Roller Cross-Coupling Control Line Umkhuseli
Uhlobo lwe-roller cross-coupling control-line protector (CLP), eyaziwa ngokuba yi-roller CLP, yenzelwe ukuxhasa nokukhusela imigca yokulawula njenge-3 1/2-in.iityhubhu ifakwa kwicasing kumaqula afikelela kuwo owandisiweyo.I-CLP yerola ibekwe kuyo yonke imidibaniso yetyhubhu.Iirola r...Funda ngokugqithisileyo -
Ulawulo lokuTyakala kwimibhobho ye-oyile negesi
Ukulawula ukuNxulumana kwiMibhobho ye-Oyile neGesi Kumazwe ahlukeneyo, imithombo eyahlukeneyo yamandla, efana namafutha, irhasi yendalo, iifosili kunye neeoyile ziyasetyenziswa.Ioyile kunye negesi yeyona mithombo ibalaseleyo yamandla okuvelisa kunye nokuxhasa ubomi eUnited States nakwihlabathi jikelele ...Funda ngokugqithisileyo
