道岔扳柄
/ˈswɪtʃ ˈstand/
n
English: switch stand · 道岔扳柄
English · switch standEspañol · palanca de maniobra de la agujaFrançais · levier de commande manuelle
释义：Manually operated lever that opens and closes the switch.
English: switch stand · 道岔扳柄