Shied tunnel boring machine

• 盾构

Shied tunnel boring machine的用法和样例：

例句

1. Backfill grouting is a key process during shield tunnel construction.
   摘要壁后注浆是盾构施工的关键工序。
2. The technologies for grouting at the tail of the shield machine were summed up in this paper.
   摘要对目前国内盾构施工中采用的盾尾注浆技术进行了总结。