钻孔
[专利汉英词典]
钻孔drilling (boring)
钻孔
drill
钻孔
drill (drilling, boring, borehole)
钻孔
drilling
钻孔
drilling
钻孔
tapping
钻孔
boring
钻孔
borehole
钻孔
borehole
钻孔
bore
钻孔
boring
钻孔
drill (drilling, boring, borehole)
钻孔
broach
钻孔
drill (borer)
钻孔
boring (drilling)
钻孔
borehole
是什么意思,钻孔的解释,钻孔的翻译