helical-blade stirrer helical blower helical broach helical conveyer helical conveyor helical curve helical-fluted tap helical gear helical grid helical line helically-wound helical milling helical motion helical rack helical reamer helical scanning helical spring helical surface helical tooth helical-tooth cutter |
helical-blade stirrer винтова бъркачка Търсената дума е намерена |