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centre-punch; hole punching | |||
dotting punch; punch | |||
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dotting punch |
冲眼: 23 phrases in 11 subjects |
Automobiles | 1 |
Drilling | 1 |
Earth sciences | 1 |
Engineering geology | 1 |
General | 2 |
Metallurgy | 3 |
Nursing | 1 |
Oil / petroleum | 5 |
Otorhinolaryngology | 1 |
Technology | 6 |
Textile industry | 1 |