1. 气煤的近义词
1. gas coal：较烟煤更高的硬煤挥发分低无粘结性燃点高燃烧时不冒烟 1.22 硬煤(hard coal) 烟煤和无烟煤的总称 1.23 长焰煤(long-flame coal) 变质程度最低挥发分最高的烟煤燃烧时产生长火焰一般不结焦 1.24 气煤(gas coal) 变质程度较低而挥
2. high volatile bituminous coal a：high tide 高潮 | high volatile bituminous coal a 气煤 | high volatile bituminous coal b 长焰炭
3. light coal：light clothing 轻便服装 | light coal 气煤 | light color chlorinated rubber anti-rust paint 氯化橡胶浅色防锈漆
4. 911查询·英语单词
4. gas coal, bottle coal：气孔率porosity | 气煤gas coal, bottle coal | 轻质膨胀粘土骨料light weight expanded clay aggregate