Tìm kiếm
Third rail
01
đường ray thứ ba, ray điện
an additional rail providing electric power to trains, often used in subway systems
third rail
n
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.
