Drilling Rig
Raws li ib qho ntawm cov kws tshaj lij drilling rig tuam ntxhab thiab cov muag khoom hauv Suav teb, peb tau tshwj xeeb los ntawm cov khoom zoo thiab cov nqi sib tw. Thov koj xav tias dawb mus yuav pheej yig drilling rig rau muag ntawm no los ntawm peb lub hoobkas.
