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ballasted track例句_ballasted track英汉例句_ballasted track双解例句_果味酸柯林斯词典
果味酸柯林斯词典

ballasted track

B 开头单词

常见例句

    双语例句

  • Ballasted track is the most used track type in ground track of urban mass transit in existing "Code for the Design of Metro".
    有碴轨道是城市轨道交通地面线最常采用的轨道结构。
    • 返回 ballasted track