单词	循环法
释义	循环法 xúnhuánfǎcyclic methodrotation method
随便看	railway nystagmus railway occupation rate railway of destination railway of levitation type railway of national network railway oil tank car transportation railway on steep slope railway open to traffic railway operating current capital railway operating environment railway operating expense railway operating fixed assets railway operating fixed capital railway operating income railway operating plan railway operating revenue railway operation Railway operation and dispatching system Railway operation and management modes railway operation fund railway operation information system railway operation mileage railway operation safety railway operator railway optical cable digital channels