“道岔”造句
2024年06月13日 11:29:17
他被派去扳
道岔.
He was assigned to man the switches.
道岔無(wú)縫化是跨區(qū)間無(wú)縫線路發(fā)展的難點(diǎn)和關(guān)鍵技術(shù).
Jointless turnout is a key technique in developing CWR track across section.
鐵路
道岔與中鐵山橋平分中國(guó)市場(chǎng).
Railway yard with iron sanshan bridge in the Chinese market.