anthracitic coal_新英汉石油技术词典
anthracitic coal
[新英汉石油技术词典]
anthracitic coal无烟煤
是什么意思，anthracitic coal的解释，anthracitic coal的翻译
[农牧林英汉词典] anthracitic coal
[冶金英汉词典] anthracitic coal
[石油英汉词典] anthracitic coal
[进出口英汉词典] anthracitic coal
