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Pukoro keri miihini Rotary
Rotary Drilling Rig pai whakataki 1. Ka tangohia e ia te waipēhi waipēhi retractable crawler tahuhu me te diameter nui slewing amo ki te whakarato i te pūmautanga faahiahia me te haratau kawe.2. Ka tangohia e ia te mana hiko o te guangxi cummins turbo-supercharged engine ki te whakarato i te kaha kaha me te rite ki te paerewa tuku Euro III.3. Na te punaha pehanga waipēhi i mau te mana mana paepae me te mana rere kino, i whiwhi te punaha i te tino pai me te teitei ...
