Warning: file_put_contents(): Only 0 of 6109 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.cn/index.php on line 55 sulphone例句_sulphone英汉例句_sulphone双解例句_乐豆毛深蓝词典
The properties manufacture technology of polysulfide sulphone and polysulfide ketone were descussed,the applications about it are described. 綜述了聚硫醚碸,聚硫醚酮的性能,制造工藝,介紹了應用領域。