º¸±âÂ÷(bougie ó³) bougie car
º¸·ù¼âÁ¤(ÜÁ׺áðïü) stick locking
º¸·ù½ÅÈ£±â(ÜÁ׺ãáûÜѦ) stick signal
º¸¼±(ÜÁàÊ) track maintenance, maintenance of way
º¸¼±»ç¹«¼Ò°æ°èÇ¥(ÜÁàÊÞÀÙâá¶ ÌÑÍ£øö, permanent of way, maintenance of way, maintenance of
º¸¼ö(ÜÍáó)
º¸¼ö¿ä¿ø(ÜÍáóé©ê¬, maintenance member, maintenance workman)
º¸¼öÀÚ¿ë´Ü¸»±â(ÜÍáóíºéÄÓ®ØÇѦ) maintenance terminal
º¸¼öÀÛ¾÷(ÜÍáóíÂåö) maintenance of way
º¸¼öÁ¶Á÷(ÜÍáóðÚòÄ, maintenance of organization)