beam-and-rail
基本解释
- 轨梁
英汉例句
- She excels in vault,balance beam and uneven bars.
她擅长平衡木和高低杠。 - Road and rail transport ought to work hand and glove.
公路运输和铁路运输应该密切配合。 - The city has pledged to improve airports,highways,and rail lines.
上海保证将改进其机场、高速公路和铁路设施。 - She excels in vault, balance beam and uneven bars.
她擅长平衡木和高低杠。 - Here you see both truck and rail car-mounted mobile factories.
你们可以看到安装在卡车和轨道车辆上的可移动工厂。