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1 boring by percussion with rods
English-German dictionary of Architecture and Construction > boring by percussion with rods
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2 boring by percussion with rods
nCONST perforación por percusión con varillas fEnglish-Spanish technical dictionary > boring by percussion with rods
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3 boring by percussion
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4 boring
nCOAL, CONST, MECH ENG, MINE, PROD barrenación f, mandrinado m, perforación f, sondeo m, taladrado m, taladro m
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