Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/89cdfe7fb0aa206116a97c6061a040cb.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 packings是什么意思，packings的翻译，packings音标、读音、用法和例句_食材铺反向词典
Gel-permeation columns based upon soft gels still can be problematic, but you shouldn't worry when using silica-based packings. 凝胶渗透柱子基于软硅胶，所以仍然是个问题，不过你使用硅胶基的填料就不必担心。