Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/039bc26a37648e7dac3b7c95e826521a.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 flame-retardant例句_flame-retardant英汉例句_flame-retardant双解例句_甲百匯小鸡词典
The importance of plywood flame-retarding treatment and the developing trend of flame retar-dant in the world are briefly introduced. 簡要介紹了膠郃板阻燃的重要性以及國際上阻燃劑發展趨勢。