rotary drilling rig

常见例句

The rotary drilling rig excavation in Yingbin Road Station means the start of the station enclosure construction.
迎宾路站旋挖钻机开挖，意味着该站围护施工的开始。
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The author introduces construction technology and control points of rotary drilling rig such as shield-tube burying and holes forming.
介绍护筒埋设、成孔等施工技术及施工控制要点。
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.
希望通过本论文能为CP公司的发展提供有效的营销战略，同时，为各旋挖设备企业的发展提供有益的借鉴。