基本解釋[經(jīng)濟學(xué)]液壓鑽車詞組短語短語hydro -drill E jumbo 液壓鑽車hydraulic drill rig hydro -drill jumbo 液壓鑽hydro-drill jumbo更多詞組專業(yè)釋義經(jīng)濟學(xué)液壓鑽車