English中文EspañolFrançais
closure rail /ˈkləʊʒə ˈɹeɪl/ n

中文：导轨

中文 · 导轨Español · raíl de cierreFrançais · rail de raccord
Meaning：Two fixed rails located between a switch point and a frog.
▶ Start interactive picture-tap lesson

Found in these illustrated scenes（2）

Manual switch Remote-controlled switch

‹ Browse all scenes