GB/T 41053-2021全断面隧道掘进机土压平衡-泥水平衡双模式掘进机标准
英文:Full face tunnel boring machine—Dual modes (earth pressure balanced and slurry balanced) tunnel boring machine GB/T 4...
英文:Full face tunnel boring machine—Dual modes (earth pressure balanced and slurry balanced) tunnel boring machine GB/T 4...