Warning: file_put_contents(): Only 0 of 5120 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/52065.com/index.php on line 55 powdery talc例句_powdery talc英汉例句_powdery talc双解例句_伍贰汉英词典
The results showed that the property indexes of ethylene-propylene rubber added powdery quartz was better than the property indexes of ethylene-propylene rubber added talc. 结果表明:填加了粉石英改性粉体的乙丙绝缘胶的性能指标优于填加滑石粉的。