... rail and structural steel mill 轨梁轧机 rail bar 轨条 rail bender 钢轨弯曲压力机,弯轨机 ...
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rail joint bar 鱼尾板 ; 接运钢轨用鱼尾钣
rail-joint bar 连接钢轨用鱼尾板
rail tie bar 钢轨系杆
Bar Rail 酒吧置酒架
U-bar guide rail 槽钢导轨
·2,447,543篇论文数据,部分数据来源于NoteExpress
The utility model discloses a rail bar component which is relates to the railway.
本实用新型是涉及铁路的一种轨条构件。
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The foot rail along the bar is a steel streetcar track that was made in 1973 at the former Bethlehem Steel plant, located at nearby Pier 70.
BBC: After going to the dogs, a Californian quarter heats up
The NTSB would not clarify Friday whether the April repair to the rail involved the mending or the replacement of the cracked steel joint bar.
WSJ: Probe of Metro-North Derailment in Connecticut Focuses on Rail
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