Marineconstruction technology like this is very complex, somewhat analogous to trying to build a bridge under water.
像这样的海洋建筑技术非常复杂，有些类似于尝试在水下建筑一座桥。
《柯林斯英汉双解大词典》
2
Article 50 Where a Marineconstruction project needs explosive operations, effective measures must be taken to protect Marine resources.
第五十条海洋工程建设项目需要爆破作业时，必须采取有效措施，保护海洋资源。
3
The accumulated basic data and method of this study can provide reference for the seismic safety evaluation of the related Marineconstruction projects close to the study area.