Warning: file_put_contents(/www/wwwroot/ppbbbu/oiqp.com/cache/af2f24a1514602d61cff9d15e1c972ae.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/oiqp.com/index.php on line 55 tumbling barrel例句_tumbling barrel英汉例句_tumbling barrel双解例句_奇葩剧汉英词典
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。