Muaj zog zog, yig thiab txuag tau
Qhov no tau taug qab hydraulic dej zoo drilling rig yog nruab nrog lub zog tsim kho tshiab thaum lub zog tsim kho tshiab thaum nws muaj kev ua tau zoo .
Siv huab cua ua tau zoo, dual kev tiv thaiv
Kev yuav tau ib lub tshuab cua ua ke, qhov kev sib tw zoo nkauj tag nrho
Haib roj teeb, muaj siab-zog gearbox
Qhov no tau taug qab hydraulic dej zoo li drilling Rig yog qhov muaj zog ntxiv ntawm lub zog loj thiab muaj kev sib xyaw ua ke ntawm cov khoom siv nrawm dua} {{4 4} Tript Tso Tshuaj Tsim Nyog Raug Tsim Los Ntawm Lub Tshuab
Ntau lub tshuab hluav taws xob hluav taws xob
Cov tracked tag nrho cov dej zoo li drilling Rig kuj tseem muaj peev xwm ua rau muaj cov khoom siv hluav taws xob, nws tuaj yeem txuas ntxiv tsim hluav taws xob, kom muaj kev txhim kho kom muaj cuam tshuam .
