Áö¹è±¸¹è(ò¨ÛÕÎþÛÕ) maximum resistance grade
Áö»ó±Ù¹«(ò¢ß¾ÐÃÙâ) ground service, ground work
Áö»ó½ÅÈ£¹æ½Ä(ò¢ß¾ãáûÜÛ°ãÒ, way side signal)
Áö»óÀÚ¿Í Â÷»óÀÚ
Áö¼±(ò¨àÊ) branch line
Áö¼±·á(ò¨àÊÖù) branch line rates
Áö½ÃÀü´ÞÇ¥(ò¦ãÆîîÓ¹øú) instruction bulletin
Áö½Ä¼öÁ¤(ò±ãÛáóïá)
Áö½Ä½ÂÀÎ(ò±ãÛã¯ìã)
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