Orey奥雷
oren.矿石;矿
ore-forming mechanism成矿机制
ore-bearing pegnatite含矿伟晶岩
ore dressing by washing洗选
ore-prospecting marks找矿标志
Oreocharis rotundifolian.圆叶马铃苣苔
ore transshipment plant矿石转运装置
ore-controlling rules控矿规律
ore furnace transformer熔矿炉变压器
ore -forming material成矿物质
ore-control condition控矿条件