bedded vein
常見例句
- The pyrite deposit in Huangchangping, Jianshi appears stratified(in ore beds)or stratoid(in bedded vein)occurring at the lower part of Wujiaping Formation of the upper series of Permian System;
本文介紹了川東—鄂西與毗鄰地區(qū)二疊系上統(tǒng)吳家坪組黃鐵礦床的特征、分布規(guī)律； 返回 bedded vein