abrasive powder or grain,on a base of materials other than woven textile fabric,paper or paperboard,whether or not cut to shape,sewn or otherwise made up

所屬欄目:英漢漢英商品

〔建〕天然或人造研磨料粉或粒,以除織物、紙或紙板外的材料為底板,不論是否剪裁成形、是否縫合或經(jīng)其他方式制作 ......(本文共 53 字 )     [閱讀本文] >>


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