基本解釋[經(jīng)濟學(xué)]錐形銑刀英漢例句雙語例句The taper mill tap is a special tool for opening up a passage in casing.錐形銑錐是用來套管打通道的專用工具。taper mill tool更多例句專業(yè)釋義經(jīng)濟學(xué)錐形銑刀