铁路钢轨的锈蚀会导致轨道电路的分路不良。

Rust in the surface of the rail may lead to bad shunt circuit of rails.

youdao

铁路钢轨的锈蚀会导致轨道电路的分路不良。

Rust in the surface of the rail may lead to bad shunt circuit of rails.

youdao