Warning: file_put_contents(/home/www/wwwroot/ndsq.cn/cache/7d39c42eb22982b5668b135d8d5bcfb5.txt): failed to open stream: No space left on device in /home/www/wwwroot/ndsq.cn/index.php on line 55 tumbling barrel例句_tumbling barrel英汉例句_tumbling barrel双解例句_开心英文字典_柠咚词
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。