Terms containing soft coal

Subject	English	Chinese
construct., tech.	Bucket-heel excavators are continuous cutting machines for soft to semi-hard materials like clay, sand, gravel, marl and their blending as well as lignite and hard coal	斗轮挖掘机是连续切割机器，能切割质地柔软及半硬的材料，如黏土、沙子、砾石、泥灰及它们的混合物，还有褐煤、硬煤等
tech.	lower-grade metamorphic soft coal	低变质烟煤
met.	soft coal	烟煤
met.	soft coal	软煤
coal.	soft coal	有烟煤
tech.	soft coal asphalt	软煤沥青
tech.	soft coal-tar pitch	软煤焦油脂