railway rail

基本解釋

These people mysteriously were missing on the place railway rail route.
這些人就在地鐵軌道線上神奇地失蹤了。
With the development of the high speed and heavy haul railway, rail contact default such as corrugation and peeling off occur more and more.
隨著鐵路高速重載趨勢(shì)的發(fā)展，鋼軌的波形磨耗和因接觸疲勞而產(chǎn)生片狀剝落、開(kāi)裂等病害呈上升趨勢(shì)。
Long rails in jointless track are usually made on welded rail site or in railway welded rail factory.
無(wú)縫線路長(zhǎng)鋼軌通常由鐵路焊軌廠或現(xiàn)場(chǎng)焊軌基地焊接。