three-throw switch

three-throw switch
стрелка на три направления

converging switch — стрелка примыкания

runway switch — стрелка подвесного пути

spring-tongue switch — отжимная стрелка

frogless switch — стрелка без крестовины

movable-point switch — перекидная стрелка


English-Russian big polytechnic dictionary. 2014.

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