Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/81c68353979678bb1de5a390bd78b1f1.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 purgation method例句_purgation method英汉例句_purgation method双解例句_流逝汉英词典
The fabrication technology by injecting slurry moulding method for high temperature porous ceramic filter pipe carrier used for coal purgation was investigated. 采用注浆成型法制备了洁净煤用高温多孔陶瓷过滤管载体。