Warning: file_put_contents(/www/wwwroot/ppbbbu/oiqp.com/cache/cd9364d738150524ee7e910635913be6.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/oiqp.com/index.php on line 55 pearlstone是什么意思，pearlstone的翻译，pearlstone音标、读音、用法和例句_奇葩剧汉英词典
Comparing expaneded AN with common AN and pearlstone,the micro air bubble distribution and its regularity in expanded AN are given which provide powerful basis... 与普通硝酸铵及珍珠岩相比较,微气泡在膨化硝酸铵内适当的分布为自敏化成功提供了有力的保证。