Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/40989537efaaf57d44427c38a343f611.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 sulfite cooking liquor例句_sulfite cooking liquor英汉例句_sulfite cooking liquor双解例句_歐米惠必应词典
Anthraquinone (AQ) has a beneficial effect on the chemi-mechanical pulping of aspen when the cooking is done in neutral sulfite liquor. 本文對蒽醌在中性亞硫酸鹽楊木化機漿中的作用做了一些探討。