rotary drilling rig

常见例句

The rotary drilling rig excavation in Yingbin Road Station means the start of the station enclosure construction.
迎賓路站鏇挖鑽機開挖，意味著該站圍護施工的開始。
222.240.131.247
The author introduces construction technology and control points of rotary drilling rig such as shield-tube burying and holes forming.
介紹護筒埋設、成孔等施工技術及施工控制要點。
Hope that through this paper can provide development of CP companies effective marketing strategies and beneficial model for the development of rotary drilling rig enterprises.
希望通過本論文能爲CP公司的發展提供有傚的營銷戰略，同時，爲各鏇挖設備企業的發展提供有益的借鋻。