Áø·ÎÇ¥½Ãµî(òäÖØøúãÆÔó)
Áø·ÎÇ¥½Ã¹æ½Ä(òäÖØøöãÆÛ°ãÒ, route signal system)
Áø·ÎÇØÁ¤(òäÖØú°ïü) cancellation of the route
ÁøºÐºÐ±â±â(òÉÝÂÝÂÐ÷Ðï) unsymmetrical double curve turnout
ÁøÀÔÁö½Ã±â(òäìýò¦ãÆÐï) approach indicator
ÁøÇà½ÅÈ£(òäú¼ãáûÜ) proceeding signal
ÁøÇàÁ¤À§(òäú¼ïÒêÈ) normal proceed
ÁøÇàÁ¤À§½Ä(òäú¼ïÒêÈãÒ, normal clean system)
ÁøÇàÁ¤À§ÀÇ ½ÅÈ£±â(òäú¼ïÒêÈÀÇ ãáûÜѦ)
ÁüÅ©·Î¿ì(jim crow) rail-bending device