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汉语拼音：gāng guǐ

用来铺设轨道的钢条，横断面形状像“工”字。也叫铁轨。

1. 铺设火车、龙门吊车等轨道所用的钢条。用碳素钢轧制而成，横断面形状像工字。也叫铁轨。

   《新华日报》1990.7.21：“根根钢轨洒满了颗颗汗珠。”

• Rust has corroded the steel rails.

  锈侵蚀了钢轨.

• The rail continued to vibrate softly.

  钢轨继续微微颤抖着.

• Trains run on two rails.

  火车在两条钢轨上奔驰.

• The rails of the two tracks are supported on wooden ties resting on a ballast.

  两条线路的钢轨放置在有道碴承托的枕木上.

• Curved rails offer resistance to the movement of the train.

  弯曲的钢轨阻碍火车运行.

• Zhongfu International Trading Co Ltd is a licenced import and export corporation.

  中孚国际贸易有限公司,拥用自营进出口权,主要进口产品有铁矿砂、旧钢轨和废钢.

• The rail grinding can solve the fatigue damage of the rail effectively.

  钢轨打磨可以有效解决钢轨的疲劳伤损.

• The contact condition of rail was simulated with twin - disk in laboratory.

  在实验室条件下用圆盘试样模拟了钢轨的接触条件.

• High speed rail engineering developments need high efficiency welding.

  高速轨道工程建设急需钢轨高效化焊接技术.

• Through the rail flatness inspection, the causes for waviness are found.

  通过对钢轨平直度调研分析, 浅析了钢轨波浪弯曲的形成原因.

• Our products include: magnetic drill, threading machine, hollow bit and rail drill.

  经营产品为: 磁力钻, 攻丝机, 空心钻头及钢轨钻头.

• The scrap consists out of used rail, used wheel, and so on.

  废钢轨 、 废火车轮 、 废火车皮等.

• So, studying the rail bolt to destroy tiredly has greater realistic meanings.

  因此, 研究钢轨螺栓疲劳破坏具有较大的现实意义.

• Bending all kinds of steel pipe, channel steel, flat steel, angle, I - beam , such as steel rails.

  弯制各类钢管, 槽钢, 扁钢, 角钢, 工字钢, 钢轨等型钢.

• He changed the tracks from wood to steel and made the locomotive much larger.

  他把路轨从木头改为钢轨,并且增大了机车体积.