small-hole drilling

常见例句

The article describes how DF concept is used in the design of pressure feeders in small-diameter deep-hole drilling process.
介绍如何应用DF 系统原理设计小直径深孔加工中吸压送水器的问题。
The summary and the technical measures are very rare both at home and abroad in the small-diameter and long horizontal drilling hole.
这些技术措施在小直径长距离水平工程孔施工中比较罕见。
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。
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