双轨运输巷道的英文

• double track haulage roadway
• doubletrack haulageroad

• 双轨:    double track two-way; dual
• 运输:    transport; carriage; conveya ...
• 巷道:    tunnel; lateral; roadway; ga ...
• 运输巷道:    haulage drift; haulage heading; haulage roadway; haulageway
• 主要运输巷道:    main haulage drift

例句与用法

1. Double track haulage roadway
   双轨运输巷道