Warning: file_put_contents(): Only 0 of 6508 bytes written, possibly out of free disk space in /www/wwwroot/ppbbbu/202081.com/index.php on line 55 cokeite是什么意思,cokeite的翻译,cokeite音标、读音、用法和例句_2020年的事情英文词典
The treated lump cokeite,which is a kind of cleaner fuel with low price and high quality,can reduce the sm... 处理后的块状天然焦是一种廉价、优质的洁净型燃料,作为工业、民用原煤的替代品使用,能大大降低目前的烟煤型污染。