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noun | verb | to phrases
counterboring n
construct. alésage conique de trou; lamage court (de forme)
counterboring v
met., mech.eng. perçage de finition; perçage sur avant-trou; chambrage; lamage; chambrage de forme
counterboring: 4 phrases in 3 subjects
General1
Mechanic engineering1
Metallurgy2