Odm zoo drilling cov ntaub ntawv kas fes cov chaw muag khoom - Zoo siv lub khob pob ntseg drip lub hnab ua kas fes
ODM zoo drilling kas fes pob khoom -high zoo ntaub ntawv khob pob ntseg lim lub hnab kas fes
Khoom Qhia:
Phau Ntawv Qhia Yam Khoom Qhia Txog:
Xyooj "Cov qhua tuaj noj mov 1st, zoo ua ntej" hauv siab, Peb txhawb nqa lub hnab kas fes, peb tau txhawb nqa cov pob zeb kas fes Txoj Cai "Basing ntawm qhov zoo, ua lag luam, ntaus rau thawj chav kawm hom". Peb yuav nqa lub sijhawm golden no los tsim lub neej tom ntej ci.