基本解释粗磨石英汉例句雙語例句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。rough grinding stone更多例句