常見例句雙語例句The experience of pile hole drilling using pneumatic hammer in bridge construction is reviewed. Equipments, tools and techniques are also described in detail.文中回顧了在建橋工程中，應用風動潛孔錘鉆進橋樁樁孔的經驗，具體介紹了使用的設備、工具及施工工藝技術。 返回 pneumatic pile hammer