- rail beam
- 钢轨: rail; metals; steel rail; ra ...
- 梁: beam
- 轨梁: beam-and-rail; track beam
- 钢轨: rail; metals; steel rail; railroad rail◇钢轨间隙 dilatation joint; 钢轨联接板 joint bar; splice bar; 钢轨起重器 track (rail) jack; 钢轨牵板 tie plate; 钢轨钳 rail tongs; 钢轨探伤车 rail-defect detector car; 钢轨探伤器 rail-defect detector; 钢轨探伤仪 rail flaw detector
- 扣轨梁: rail girder
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