country rocks
英
美
- 围岩
双语例句
- Laminated siliceous rocks in country rocks might represent the nature of the Devonian hydrothermal sedimentary rocks.
围岩中的层纹状硅质岩可能代表了泥盆纪时期的热水沉积岩性质。 - The dolomite of Upper Sinian Dengying Formation is favorable ore-source rock and useful ore-preserving country rock.
上震旦统灯影组碎裂状白云岩是有利的矿源层及有利的赋矿围岩。
相关词汇
大家正在查
Copyright © 2023 256查询网 All Rights Reserved
