subbituminous coal
subbituminous coal
[电信英汉词典]
subbituminous coal次烟煤
是什么意思,subbituminous coal的解释,subbituminous coal的翻译
[新英汉石油技术词典] subbituminous coal
[农牧林英汉词典] subbituminous coal
[地质英汉词典] subbituminous coal
[消防英汉词典] subbituminous coal
[煤炭科技英汉词典] subbituminous coal
[环境英汉词典] subbituminous coal
[石油英汉词典] subbituminous coal
[能源英汉词典] subbituminous coal