串联道岔轨道电路, 串联警冲轨道电路的英文

series fouling circuit

• 串联:    establish ties wit ...
• 道岔:    railroad switch; s ...
• 轨道:    track; pathway; ra ...
• 电路:    circuit; electric ...
• 警:    guard against; gar ...
• 冲:    powerful; with vim ...