Ainda não temos significados para "power jackhammer".
1It took 120 explosive charges and a gasoline- powered jackhammer to get the job done.
2Next to him was a stubby excimer-poweredjackhammer, the kind many fossil hunters had for removing surface material.
3Lying on the ground nearby was an excimer-poweredjackhammer, like the one Joshua Wilkins had used to fake the suicide in the basement of NewYou.