基本解釋[能源科學(xué)技術(shù)]煤層露頭英漢例句雙語(yǔ)例句The Main Chromitite Seam and the Merensky Reef do not outcrop well.主鉻鐵巖礦層及麥侖斯基礦層出露不好。According to different external conditions, 16 fire blocks are divided into 3 types: mine vacant space fire, small coal-pit fire and seam outcrop fire.根據(jù)外因條件不同將烏達(dá)礦區(qū)16個(gè)火區(qū)劃分出大礦采空區(qū)起火、小煤窯起火和煤層露頭起火3種類型;seam outcrop更多例句詞組短語(yǔ)短語(yǔ)coal seam outcrop 煤層露頭seam outcrop更多詞組專業(yè)釋義能源科學(xué)技術(shù)煤層露頭It is one of the major natural disasters that human is facing, so it is important to study the law of the spontaneous combustion of seam outcrop.因此,研究煤層露頭自然發(fā)火規(guī)律具有重要意義。