- plank-magnetic circuit
- планка-магнитопровод
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Door — For other uses, see Door (disambiguation). A door is a movable structure used to open and close off an entrance, typically consisting of a panel that swings on hinges or that slides or rotates inside of a space. When open, they admit ventilation… … Wikipedia