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 of base底座磨平
grinding spindle磨削主轴
grinding poverty贫苦不堪
grinding process水磨工序
grinding crackes磨削裂纹
grinding vehicle研磨漆料
Grind-hardening磨削强化
Grindon's disease
Grinding-cracks磨削裂纹
grinding of rails钢轨打磨