exposed coalfield
基本解释
- [地球科学]暴露式煤田
- [能源科学技术]暴露煤田
英汉例句
- Loose subsidence pillar is few to be exposed in Xishan coalfield, even in the whole country.
松散陷落柱这一地质现象在山西西山煤田乃至全国都很少揭露,对煤矿安全生产危害极大。 - Coal looking in exposed area in the Longyong coalfield is basically finished, thus coal looking in concealed area becomes the main thrust from now on.
龙永煤田暴露区找煤基本勘查完毕,隐伏区找煤成为今后工作的主攻方向。
双语例句
专业释义
- 暴露式煤田
- 暴露煤田