coalfield的音标：coalfield的英式发音音标为：['kəʊlfi:ld]coalfield的美式发音音标为：['koʊlfild]...

coalfield的复数形式为：coalfields...

n.煤田...

n.煤田( coalfield的名词复数 )...

coalfields的音标：...

The park lies on top of a coalfield.公园位于一片煤田上。The Permian in Huainan coalfield is a set of deltaic coastal deposition.淮南煤田二叠系是以三角洲—滨岸平原相为主的沉积.Survey of XiShan coalfield geology, analyze coalform, improve of geology explo...

On a global scale, there are many coalfields suffered from spontaneous combustion of coal seam problems.在全球范围内, 许多煤田都存在煤层自燃问题....

The Permian in Huainan coalfield is a set of deltaic coastal deposition.淮南煤田二叠系是以三角洲—滨岸平原相为主的沉积.Resinite is a rich n 1 aceral in Teriary humic coal, boghead - cannel coal and oil shale fromHuangxian Coalfield.黄县煤田第三纪腐殖煤 ...