1、露出
... outcropmining露头开采 outcropping露出 outcroppingbed露头层 ...
2、出露地表
... outconnection 流线改连接 outcropping 出露地表 outcurve 外曲 ...
3、[矿业]露头
... outcrop露头 outcropping露头 outdatedequipment陈旧设备 ...
4、矿苗
...flame; pilot flame; 火苗儿outcropping 矿苗Miao Qing 苗青 ...
rocky outcropping露岩
outcropping area出露区
outcropping bed露头层
outcropping sand-packed model露头模型
a bare outcropping of rock一块露出地面的光秃岩石
partia-lly-outcropping coalfield又称半暴露煤田