Warning: file_put_contents(): Only 0 of 6334 bytes written, possibly out of free disk space in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 low-sulphur content例句_low-sulphur content英汉例句_low-sulphur content双解例句_94生活常识网有道词典
The product is of all-index excellence and with low sulphur content, which makes the extent of applying non-rigid graphite in sealing area extended greatly. 制品的各项指标优异、硫含量低，扩大了柔性石墨在密封领域的应用范围。