railway rail
常见例句
- These people mysteriously were missing on the place railway rail route.
这些人就在地铁轨道线上神奇地失踪了。 - With the development of the high speed and heavy haul railway, rail contact default such as corrugation and peeling off occur more and more.
随着铁路高速重载趋势的发展，钢轨的波形磨耗和因接触疲劳而产生片状剥落、开裂等病害呈上升趋势。 - Long rails in jointless track are usually made on welded rail site or in railway welded rail factory.
无缝线路长钢轨通常由铁路焊轨厂或现场焊轨基地焊接。 返回 railway rail