boring machine的相關文章
boring machine的相關公司資訊
boring machine的相關商品

Tunnel boring machine - Wikipedia, the free encyclopedia
瀏覽:1100
日期:2025-05-06
A tunnel boring machine (TBM) also known as a "mole", is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata....看更多