线路更换
In addition, much less time will be spent on equipment inspection, track repair, and parts replacement.
它实际上或理论上减少与铁轨的摩擦避免了磨损进而也就防止成本增加 、 铁轨修复和部件的替换.
Construction technology and cost analysis of continuous welded rail ( CWL) installed with replacement track-laying method
换铺法铺设长钢轨施工工艺及造价分析
Moreover, the generation gap may also increase the track and rail links between the bolt holes, fastening must not cause the replacement of rail tracks and the serious consequences of chain.
而且,间隙的产生还可能加大履带与轨链节间的螺栓孔,导致无法紧固而必须更换履带和轨链节的严重后果。
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