combination home signal aspect 组合进站信号示象
home signal limit 进站信号防护范围
home signal aspect 进站信号示象
semaphore signal home signal 臂板信号
The paper discusses the importance, necessity and feasibility of reasonably locating home signal.
本文主要探讨了合理设置进站信号机位置的重要性、必要性和可行性。
However, Huang found that the network signal was poor at Zeng's home when he took books to the girl at the end of February.
然而,在2月底给这个女孩送书时,黄发现曾家里的网络信号很差。
Android home screen includes a status bar which shows the time, signal strength and other notifications.
Android的主界面上有一个状态栏,可以显示时间、信号强度和其他通知。
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