Warning: file_put_contents(): Only 0 of 4914 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.cn/index.php on line 55 bisulfite pulping例句_bisulfite pulping英汉例句_bisulfite pulping双解例句_乐豆毛深蓝词典
The chemical base for the bisulfite can be ionic calcium, magnesium, sodium or ammonium, Sulfite pulping can be carried out over a wide range of PH. 亚硫酸氢盐里的钙离子，镁离子，钠离子，铵根离子等化学基可以电离。