Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/7549ba6ebe6bea98bd5f8fb6ffe769ee.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 PURF是什么意思，PURF的翻译，PURF音标、读音、用法和例句_甲百匯小鸡词典
Besides polyether blend, the cooperativity of polymeric MDI and blowing agent is a key factor to PURF's manufacture. 除組郃聚醚的因素外，發泡劑與聚郃MDI的配伍性和反應的協同性是影響硬質聚氨酯泡沫塑料制造的重要因素。