| 释义 |
excavation process
基本例句
开挖过程
Ventilation is a very important process in rock excavation by blasting in underground engineering.地下工程钻爆开挖过程中，通风排烟是重要的一环。
Tunnels are linear structures, allowing for modifications in design and construction during their excavation.隧道为线状结构物，允许在开挖过程中进行设计和施工的调整。 |