short guide drill wagon 短导轨钻车

drill wagon for jack hammer 凿岩钻车

wagon drill 凿岩台车 ; 汽车式钻机 ; [机] 车装钻机 ; 车钻

short t guide drill wagon 短导轨钻车

wagon mounted air drill 车载风钻

hydraulic wagon drill 液压钻车

self-propelled wagon drill 自行式钻车

wagon drill with chain feed 带链式推进器的钻车