Tìm kiếm
Third rail
01
đường ray thứ ba
an additional rail providing electric power to trains, often used in subway systems
Ví dụ
The third rail system improved train efficiency.
The third rail ran alongside the regular tracks.
The subway train drew power from the third rail.
They installed a new third rail for the metro extension.
She was warned to stay clear of the electrified third rail.
