1. The rule of the circuit of track of our country is mainly to move the circuit of track frequently, including domestic 18 information move frequently track circuit and introduce France UM71 type and ZPW-2000 type that domesticize move circuit of track frequently.
我国轨道电路的制式主要是移频轨道电路，包括国产18信息移频轨道电路和引进法国UM71型并加以国产化的ZPW—2000型移频轨道电路。