underground pipe line meaning in Chinese
地下管道
Examples
- Exploitation of groundwater can cause uneven subsidence of ground surface . if it can not be disposed well , a lot of environment calamities such as collapse of building and fracture of underground pipe lines , can occur
地下水开采工程会引发地面不均匀沉降，如果处理不当会造成地面建筑物破坏和地下管线断裂等多种地质环境灾害。