序號規(guī)格型號道岔圖號轍叉及護軌護軌圖號長度直側護軌型式岔枕頁碼備注143-9叁標線6022TB1162-77TB408-0503900直側43間隔鐵式木岔枕38 243-12叁標線6025TB1163-77TB409-0504500直側43間隔鐵式木岔枕42 350-9叁標線6016TB1164-77TB410-0503900直側50間隔鐵 (本文共 1150 字 ) [閱讀本文] >>
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 序號規(guī)格型號道岔圖號轍叉及護軌護軌圖號長度直側護軌型式岔枕頁碼備注143-9叁標線6022TB1162-77TB408-0503900直側43間隔鐵式木岔枕38 243-12叁標線6025TB1163-77TB409-0504500直側43間隔鐵式木岔枕42 350-9叁標線6016TB1164-77TB410-0503900直側50間隔鐵 (本文共 1150 字 ) [閱讀本文] >>