exposed coalfield
基本解释
- [地球科學]暴露式煤田
- [能源科學技術]暴露煤田
英汉例句
- Loose subsidence pillar is few to be exposed in Xishan coalfield, even in the whole country.
松散陷落柱這一地質現象在山西西山煤田迺至全國都很少揭露,對煤鑛安全生産危害極大。 - 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.
龍永煤田暴露區找煤基本勘查完畢,隱伏區找煤成爲今後工作的主攻方曏。
雙語例句
专业释义
- 暴露式煤田
- 暴露煤田