单词tracklaying
na.: 铺轨网络: 铺设路轨
铺轨的
履带式
General specifications for forestry wheeled and tracklaying tractors
林业轮式和履带拖拉机通用技术条件
Test methods for forestry wheeled and tracklaying tractors
林业轮式和履带拖拉机试验方法
tracklaying train; track laying train
铺轨列车