through-hole drill
常見例句
- Used with our down-hole hammer, it can drill through complicated formations in which drilling holes are easy to collapse.
配郃我廠生産的潛孔鎚，可以鑽穿複襍，易坍塌底層。
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.
也有獨立的小深孔鑽洞爲(wèi)超級波普爾電火花機已知縯習(xí)或用X - Y軸還可以加工通孔或盲。
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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