double track double-track heading double-track railway double triode double-truss truck doublet term doublet turbine double-tuned amplifier double-tuned circuitry double u-butt joint double-u butt weld double-u groove double-unit alternator double universal coupling double-universal joint double-valued function double v-butt joint double-v butt weld double-vee double-vee edge |
double track ак. двупистов запис двоен релсов път double-track двупътен Търсената дума е намерена |