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Meaning of 钻眼

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zuān yǎn (Trad.: 鑽眼)
to drill a hole; drilling
Example Sentences
1
Match the balance marks carefully and complete by tapering the stitching past the drill hole in the usual way.
2
Tunnels in rock are all dug by the method by drilling a small hole, packing explosive and dynamiting.
3
Most darts are marked with notches for the dart site and drill hole for the point at which the dart terminates .
4
Tunnel in hard rock may be excavated in whole section by using chiseling rock trolley to drill small holes.
5
The paper summarized the technical key points of the excavation with the drilling and blasting method for the freezing thick gravel stratum section of the mine shaft.