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1 core borer
nMINE for soft rock and large diameter holes sonda para muestras f (AmL), sonda para testigos f (Esp) -
2 core
1 nAGRIC hueso m, pepita fCONST núcleo m, alma f, of building interior mELEC ENG of a wire rope, cable conductor de cable eléctrico multifilar m, conductor de cable eléctrico monofilar m, alma f, of fibre-optic cable conductor interno aislado m, magnetic memory núcleo de memoria m, magnetic, relay soporte de cátodo mGEOL, GEOPHYS testigo m, núcleo mHYDROL muro de impermeabilización mMINE testigo m (Esp), muestra f (AmL)OPT núcleo m, alma fPACK núcleo mPAPER mandril mPART PHYS núcleo m, núcleo atómico mPETR TECH núcleo m (AmL), testigo m (Esp)SPACE centro m, núcleo mTELECOM alma f, núcleo mTEXTIL núcleo mTV, WATER TRANSP of rope alma f2 vtGEOL, PETR TECH testificarPROD ahuecar con macho, in castings ahuecar, formar con un macho -
3 annular
1 adjAIR TRANSP, C&G, ELECTRON, GAS anularGEOM, MECH anular, en forma de anilloMECH ENG en forma de anilloPHYS, SPACE, TV, WATER anular2 -
4 earth
12 n (BrE) (cf ground AmE )COAL suelo m, tierra fELEC, ELEC ENG, PHYS, PROD, TELECOM, VEH masa f, masa eléctrica f, puesta a tierra f, tierra f, toma de tierra f3 vt (BrE) (cf ground AmE )GEN conectar a masa, conectar a tierra, poner a masa, poner a tierra, unir a masa
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