spherical triangle spherical trigonometry spherical turning spherical valve spherical washer spherical wave spheric cutter spherics spheriolite spheroid spheroidal spheroidal graphite spheroidal-graphite iron spheroidal height spheroidal pearlite spheroidal zenith spheroidize spheroidize annealing spheroidizing spherolite |
spherical triangle сферичен триъгълник Търсената дума е намерена |