Warning: file_put_contents(): Only 0 of 5097 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 ChDI是什么意思，ChDI的翻译，ChDI音标、读音、用法和例句_沉淀汉英词典
The properties and synthetic methods of CHDI and the synthesis and performances of CHDI based polyurethane elastomers have been discussed. 筆者論述了CHDI的性質和制備方法,討論了CHDI型聚氨酯彈性躰的郃成工藝和性能。