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1 high
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2 short
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3 line
1 nC&G, COMP&DP línea fCONST cuerda f, línea f, tubería fCRYSTALL of spectrum or diffraction pattern, ELEC supply network, ELEC ENG, ELECTRON to heap or pile up, GEOM línea fHYDRAUL canalización fNUCL línea fPACK cadena fPRINT línea fRAD PHYS raya f, línea fTELECOM línea fTV trama f2 vtCOATINGS revestir, forrarMINE blindar, entubarPROD bearing block recubrir, revestir, forrar
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