Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/c709116eda5f3a384f4cdde5528c3097.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 flame-retardant例句_flame-retardant英汉例句_flame-retardant双解例句_食材铺反向词典
The importance of plywood flame-retarding treatment and the developing trend of flame retar-dant in the world are briefly introduced. 简要介绍了胶合板阻燃的重要性以及国际上阻燃剂发展趋势。