英语词汇“the working seam”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	the working seam
释义	the working seam 基本例句本煤层 At the same time, methane effusing from the coal seam being worked increases, and the emphases of methane control could be put on the methane effusing from coal seam being worked.而大采长综放工作面本煤层瓦斯涌出量增大，则需要增加通风量或者采用新的通风方式。
随便看	当归红花饮当归芍药汤当归藤当归补血汤当归郁李仁汤当归酰五味子素当归酰五味辛当归酰呋喃蜂斗菜醇当归酰天芥菜定当归酰天芥菜定颈花酸酯当归酰异五味子素当归酰棋盘花碱当归酰棋盘花胺当归酰氧基沙菲烯交酯当归酸当归酸紫草素酯当归醇当归龙荟丸当当当当响当当密密当当敲铃当当的钟声当当车当役