double-electron transition double-end bolt double-ended cord double-ended diode double-ended dog double-ended spanner double-ended substation double-ended wrench double-ender double-end wrench double-entry double-expansion steam engine double fabric double-face coating double-face pallet double-face wall double-feed antenna double-filament bulb double flanged double flange rail wheel |
double-electron transition двуелектронно възбуждане Търсената дума е намерена |