Warning: file_put_contents(): Only 0 of 6389 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.com/index.php on line 55 Roots blower pump是什么意思,Roots blower pump的翻译,Roots blower pump音标、读音、用法和例句_魏碑心思朗文词典
This paper introduced the advantage and characteristic of L-series roots blower, which could substitute the liquid ring pump in the process of hydrogen transportation. 本文介绍了L系列罗茨鼓风机在氢气输送过程中替代液环泵的优势与特点。