Warning: file_put_contents(): Only 0 of 6163 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/001308.com/index.php on line 55 metallic soap例句_metallic soap英汉例句_metallic soap双解例句_零食美味英文词典
This paper focuses on the technology of preparing metallic soap with it, and study on the characters and applications of the productions. 本论文主要探讨由废油脂制备金属皂的工艺，及其产品的性质和应用。