Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/b9345928801352731ffb188a82e7d98a.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 char layer是什么意思，char layer的翻译，char layer音标、读音、用法和例句_甲百汇小鸡词典
SEM observation revealed that puffy coking charred layers were formed by lots of closed bubbles in ABS specimen filled with IFR after burning. 扫描电子显微镜观测发现，经IFR阻燃的ABS在燃烧时形成了由无数封闭孔洞构成的蓬松焦化炭层，表明IFR对ABS具有良好的膨胀阻燃效果。