ce1
    gwai2
    编辑拼音edit jyutping

    钢轨。铁路轨道的组成部分,用以引导机车车辆行驶,并将所承受的荷载传布于轨枕、道床和路基之上。常用碳素钢和低合金钢制成。断面为工字形。标准长度为12 5 和25米。

    编辑解释edit jyutping

    track; car track;train track

    编辑英文解释edit jyutping


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