empty tunnel造句

Skills to fill up the left empty tunnel beside the tunnels with high - water materials
高水材料巷旁充填沿空留巷技术
The emptying tunnel of the shuibuya project will be used for both the diversion during late construction and the emptying of the reservoir for maintenance after completion of the dam
摘要水布垭枢纽放空洞主要承担水布垭工程施工期后期导流及完建后大?检修时放空水库的任务。
Choicing suitable configuration , ventilation installation and controlling the unevenness of flow surface at the sudden enlargement section after the tainter gate , this emptying tunnel may avoid or mitigate cavitation
在工作闸门区突扩跌坎处，选择合适的体型及通气设施并严格控制表面不平整度，可达到防止或减小空化的目的。
It's difficult to find empty tunnel in a sentence. 用empty tunnel造句挺难的