kilometers of track maintained英语标准发音:kilometers of track maintained英式发音:美式发音:翻译中文维护轨道公里数kilometers of track maintained - 基本释义[词典1]维修轨道公里kilometers of track maintained - WEB词典kilometers of track maintained维修轨道公里 参考资料: 1.百度翻译:kilometers of track maintained2.有道词典:kilometers of track maintained3.爱词霸:kilometers of track maintained