UNDERGROUND CONSTRUCTION
地下工程

Trenches and hole digging for plumbing and essential services
为管道铺设挖沟或钻洞

There are so many different types of projects, and that's why I make sure to discuss every detail with you before beginning so you know exactly what to expect, and exactly how much it’s going to cost.
有很多不同类型的项目，这就是为什么我确保在开始之前与你讨论每一个细节，这样你就确切地知道工作细节，以及它将花费多少钱。