unsanded
英
美
[网络] 不平凡
双语例句
- Experiment Study of Unsanded Macrovoid Pervious Concrete
无砂大孔透水混凝土实验研究 - The application of adopting unsanded concrete tube well precipitation in the deep foundation of Mei-Yuan building
梅园大厦深坑基础采用无砂混凝土管井降水的应用