vacuum coating vacuum column vacuum concrete vacuum condensation vacuum-controlled vacuum cooker vacuum degassing vacuum diode vacuum distillation vacuum distillation flask vacuum drier vacuum drying vacuum duct vacuum evaporator vacuum fan vacuum feed vacuum feed hopper vacuum filter vacuum flask vacuum forming |
vacuum coating покритие, получено чрез изпаряване на стопилка и следваща кондензация на парите Търсената дума е намерена |