Dark territory
01
黑暗地带, 没有先进信号系统的区域
the sections of tracks without advanced signaling systems, relying instead on manual or basic signaling for train operation and safety
语法信息
有生性状态
无生命
形态构成
复合词
不可数
复数形式
dark territories
例子
Trains must proceed cautiously through dark territory where signals are sparse and communication with dispatchers is limited.
列车必须在黑暗区域谨慎行驶,那里的信号稀少,与调度员的通信有限。



























