Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/a2d1859f1655474ff085561ebd0894fd.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 obsoleteness是什么意思，obsoleteness的翻译，obsoleteness音标、读音、用法和例句_绍翊字体网有道词典
Meanwhile, the lack of naphtha raw materials and the obsoleteness of production facilities and equipment will also affect China's aromatics production capacity. 同时，石脑油原料不足以及装置工艺设备老化等因素也将影响国内芳烃产能的正常发挥。