短語詞組短語moving -block signaling system 準(zhǔn)移動閉塞moving like block 準(zhǔn)移動閉塞moving automatic block 移動自動閉塞moving fault block 活動的斷塊smooth moving data block simulation 平穩(wěn)移動數(shù)據(jù)塊算法A moving a block plate 一次搬運一塊鋼板permutation moving data block bootstrap 排列法的移動數(shù)據(jù)塊算法 返回 moving block