Warning: file_put_contents(): Only 0 of 5539 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/52065.com/index.php on line 55 proportioning是什么意思，proportioning的翻译，proportioning音标、读音、用法和例句_伍贰汉英词典
In this paper, the industrial testing results of proportioning and sintering cement clinker with argillaceous shale instead of clay. 本文探讨了用粘土质页岩代替粘土进行配料烧制水泥熟料的工业性试验结果。