double rail track circuit双轨: double track two-way; dual道: road; way; route; path电路: circuit; electric circuit; e ...双轨条式轨道电路: double rail track circuit轨道电路: track circuit; trackcircuit下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:双轨道电路，即可在微信中查询翻译
