【化】 半无烟煤
字博缘文学网在线英汉词典
carbonaceous coal
相关词语
- carbonaceous deposit 含碳沉积...
- carbonaceous matter 含碳物质...
- carbonaceous a.碳的,碳质的,含碳的含碳的...
- carbonaceous residue 碳质残渣...
- carbonaceous refuse 含碳废弃物...
- carbonaceous inclusion 碳质夹杂物...
- carbonaceous shale 碳质页岩...