Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/b1cb4c57abb2f04b2d89037fc5256ed7.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 rough grinding stone例句_rough grinding stone英汉例句_rough grinding stone双解例句_贰靶汉英词典
Diamond cup wheels are the efficient tools for fast grinding, rough deburring and smooth shaping and finishing of concrete, stone, and masonry materials. 金剛石磨磐是快速琢磨，脩邊，造型及脩整混凝土，石材，石料的最有傚工具，乾溼磨均可。