Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/2e4434c4be9bf235ee9ccc6e9a3fe83f.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 noncoking例句_noncoking英汉例句_noncoking双解例句_甲百汇小鸡词典
The carbonization of exrtacting constituents of preheated Shenfu noncoking and Liulin dominant coking coal has been studied. 对预热神木不粘煤及柳林主焦煤中不同溶剂抽提组分的碳化特性分别进行了比较研究。