Warning: file_put_contents(): Only 0 of 4878 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/62383.com/index.php on line 55 tumbling barrel例句_tumbling barrel英汉例句_tumbling barrel双解例句_流逝汉英词典
Warking principles, calculation of driving power and matters needing attention in designing of tumbling barrel are described. 介紹了滾筒清理機的工作原理、敺動功率的計算及其他設計注意事項。