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1 roof-bolting drilling machine
nMINE máquina colocadora de pernos f (Esp), máquina colocadora de redondos f (AmL), máquina para el empernado del techo fEnglish-Spanish technical dictionary > roof-bolting drilling machine
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2 roof
nCOAL bóveda f, roca del techo fCONST of tunnel, cave techumbre f, top of building techo m, exterior upper covering of building tejado mMINE bóveda f, roca del techo fPROD of fire box cielo mRAIL, VEH techo m
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