variable-pitch airscrew variable-pitch grid variable quantity variable-radius arch dam variable resistance variable resistor variable section variable speed variable-speed belt cone variable-speed cases variable speed drive variable-speed gear variable-speed measurement variable-speed motor variable-speed scanning variable-speed servomotor variable-speed transmission variable-speed unit variable star variable-structure model |
variable-pitch airscrew въздушно витло с изменяща се стъпка Търсената дума е намерена |