Treadle
01
ペダル, 足で操作するレバー
a lever that is operated with the foot
02
ペダル, 接触板
a mechanical device activated by the weight or movement of a train's wheels, typically used to trigger signals or track switches
例
Treadles are strategically placed along the railway tracks to detect the presence of trains and facilitate safe operations.
トレードルは、列車の存在を検出し安全な運転を容易にするために、線路沿いに戦略的に配置されています。
