exploration stage
短语词组
- Exploration information stage model 找矿信息层次模型
- human resources Exploration stage 探索阶段
- theory exploration stage 理论探索阶段
- exploration stage detail 探究阶段
- geologic exploration stage 地质勘探阶段
- exploration stage division 阶段划分
- preliminary exploration stage 预探阶段
- early exploration stage 勘探早期 返回 exploration stage