Blasting iav hlaws

Blasting iav hlaws
Nrhiav kom pom zoo ua cov iav hlaws zoo nrog cov khoom ua haujlwm zoo thiab cov nqi qis nrog DDG. Peb yog ib tus tua blasting iav hlawv cov tuam txhab thiab cov khoom lag luam nrog tshaj 20 xyoo kev. Txhua yam iav cov khoom muaj nyob rau hauv peb lub Hoobkas yog tsim nyob rau hauv Suav teb thiab ua tau raws li cov qauv zoo tshaj plaws. Txais tos kom peb cov pheej yig blasting iav hlaws.