第1个回答 2011-06-14
细磨砂Fine grinding ；亮磨砂bright grinding;不锈钢镀镍electroless nickle-stainless steel
第2个回答 2011-06-14
fine grinding sand 细磨砂
bright grinding sand 两磨砂
stainless steel plated nickel 不锈钢镀镍本回答被网友采纳
第3个回答 2011-06-14
Fine grinding
Bright grind arenaceous