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ÁöµµÅë½Å½Ä(ò¦Óô÷×ãáãÒ) signal line telephone block system
ÁöµµÆÀÀå(ò¦ÓôÆÀíþ) director of locomotive engine driver
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Áö¶ôµµ¼±(ò¢ÕªÓôàÊ) ground cable
Áö¶ôÀü·ù(ò¢Õªï³×µ) ground-fault current
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Áö·É´ëÂ÷(ò¦ÖµÓâó³) direction waiting car
Áö·É¿îÀü(ò¦Öµê¡ï®) dispatcher guiding operation
Áö¹æÃ¶µµÃ»°æ°èÇ¥(ò¢Û°ôÑÔ³ôæÌÑÍ£øö, regional railway division boundary post)