基本解釋[地球科學]暴露式煤田[能源科學技術]暴露煤田英漢例句雙語例句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(xiàn)象在山西西山煤田乃至全國都很少揭露，對煤礦安全生產(chǎn)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(qū)找煤基本勘查完畢，隱伏區(qū)找煤成為今后工作的主攻方向。exposed coalfield更多例句詞組短語短語exposed type of coalfield 煤田曝露型exposed coalfield更多詞組專業(yè)釋義地球科學暴露式煤田能源科學技術暴露煤田