1. According to the safety production status in quo, the system of the safety risk cash is carried at this diggings, and the primary effect is acquired. 根据本矿区安全生产现状，实施了安全风险抵押金制度，取得了初步成效。
2. Because of its particularity, resource-based city was built as resource base and diggings in the early city construction, lacking of the long-term planning and management in future. 由于资源型城市的特殊性，在城市建设初期，主要是作为资源基地和矿区进行建设的，缺乏对今后发展的长期规划和管理。
3. This paper gives the answers of national regulated scope of projection zone and problems of choice and conversion of the partial coordinate system suitable for the needs of mine diggings. 从分析矿区控制网际要求的长度变形容许数值入手，确立出适合矿区需要的，统一投影带的范围以及对局部坐标系统的选择和换算问题。
英英解释
n.
1. an excavation for ore or precious stones or for archaeology
2. temporary living quarters
