Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/ded5205d436ca709f9fe1cb9d3283e61.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 barytes例句_barytes英汉例句_barytes双解例句_果味酸柯林斯词典
A new type of sulphoaluminate clinker containing barium was burnt from low-grade raw material of barytes, and its burning process was studied. 採用低品位的重晶石爲原料,燒制新型含鋇硫鋁酸鹽水泥熟料,竝對該水泥熟料的燒成制度進行了研究。