Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/d6df662087050cea3526592039f33348.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 barrel tumbling例句_barrel tumbling英汉例句_barrel tumbling双解例句_贰靶汉英词典
Warking principles, calculation of driving power and matters needing attention in designing of tumbling barrel are described. 介绍了滚筒清理机的工作原理、驱动功率的计算及其他设计注意事项。