Terms containing impulse track circuits

Subject	English	Chinese
tech.	asymmetric high voltage impulse track circuit	不对称高压脉冲轨道电路
tech.	asymmetric high voltage impulse track circuit	不对称脉冲轨道电路
tech.	asymmetrical high voltage impulse track circuit	不对称高压脉冲轨道电路
tech.	asymmetrical high voltage impulse track circuit	不对称脉冲轨道电路
commun., railw.	asymmetrical impulse track circuit	不对称脉冲轨道电路
tech.	automatic block with asymmetric high voltage impulse track circuits	不对称高压脉冲自动闭塞
tech.	automatic block with asymmetrical high voltage impulse track circuits	不对称高压脉冲自动闭塞
commun., railw.	automatic block with impulse track circuit	脉冲自动闭塞
tech.	automatic block with impulse track circuits	脉冲跟踪电路自锁
commun., railw.	automatic block with polar frequency impulse track circuit	极频自动闭塞
tech.	impulse track circuit	脉冲轨道电路
commun., railw.	polar-impulse track circuit	极性脉冲轨道电路
tech.	polar impulse track circuit	极性脉冲轨道电路