through-hole drill
常见例句
- Used with our down-hole hammer, it can drill through complicated formations in which drilling holes are easy to collapse.
配合我厂生产的潜孔锤，可以钻穿复杂，易坍塌底层。
ztgjc.cn.seenoo.com - There are also stand-alone small hole drilling EDM machines with an x–y axis also known as a super drill or hole popper that can machine blind or through holes.
也有独立的小深孔钻洞为超级波普尔电火花机已知演习或用X - Y轴还可以加工通孔或盲。
cncwirecutting.com - What they've done before the commercial versions is using, like, five-gallon buckets of this drill hole in the bottom, so they can plant through, put some dirt in and hang it up.
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