Protable Drilling Rig drilled underground mus rau qhov tob ntawm 465 meters
Thaum Lub Rau Hli 29, 2024, qhov kawg qhov kev tshawb fawb rau qhov kev tsim qauv ua ntej ntawm West Line project ntawm Tuam Tshoj Yongshao pob tw cov pa roj carbon monoxide tau los txog qhov xaus. Qhov kawg qhov kev tshawb fawb tau siv 10 hnub thiab drilled underground mus rau qhov tob ntawm 465 meters. Lub Dixin DX-800 portable modular tag nrho hydraulic drilling rig tos ntsoov rau ntau lub sijhawm los sib tw thiab tho qhov tob!





