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| 轨钢 | |||
| 钢轨钢 (【技】用于生产钢轨的钢类。由于钢轨在使用条件下受力情况复杂、承载重量大，要求钢轨应有足够的耐磨性和冲击韧性。共析或接近共析成分的碳素钢是钢轨钢的主选钢种。) | |||
| 轨道钢; 钢轨 | |||
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rail steel : 50 phrases in 6 subjects |
| Bridge construction | 2 |
| Construction | 1 |
| Exhibitions | 1 |
| Metallurgy | 12 |
| Rail transport | 4 |
| Technology | 30 |
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