Xov xwm kev lag luam
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Tuam Tshoj peb lub hom phiaj tseem ceeb rau kev tsim kho cov mine ntsuab yuav raug txhawb kom muaj zog
Tuam Tshoj peb lub hom phiaj tseem ceeb rau kev tsim kho cov mine ntsuab yuav raug txhawb nqa Kev tsim kho ntawm cov mines ntsuab thiab kev txhim kho ntsuab mining yog qhov kev xaiv tsis raug thiab tshwj xeeb rau kev lag luam mining, nrog rau kev ua haujlwm tshwj xeeb ...Nyeem ntxiv
