Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/c24de7f124f4b58a56933c2ae0d7d4c0.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 ore-chute例句_ore-chute英汉例句_ore-chute双解例句_果味酸柯林斯词典
The mid-19th century, experienced a mechanical transmission belt chute chute and round, becoming one of the major fine-grained non-ferrous metals ore sorting equipment. 19世纪中叶出现了机械传动的带式溜槽和圆形溜槽，成为当时细粒有色金属矿石的主要选别设备。