Grinda格林达grindv.磨；压迫；碾碎；磨得吱吱响；逐渐停顿n.苦事；磨；碾Grinding trouble磨削故障grinding section磨矿段grinding pattern齿面磨纹Grinding chatter磨削颤振grinding dresser研磨机grinding segment研磨瓦Grinding quality磨削质量grinding burning磨削烧伤Grinding cooling磨削冷却Grinding defects磨削缺陷