常見例句雙語例句Exhibit: Sanding belt, emery cloth, sand paper and various products.砂帶,砂布,砂紙及各種異型打磨、拋光產(chǎn)品。The invention relates to a sanding belt special for a metal composite plate and a preparation method thereof.本發(fā)明涉及一種金屬復合板專用砂帶及其制備方法。ip.comMy invention raises the center of the sanding belt and provides a section of belt that has no backing support.我的發(fā)明引發(fā)的砂帶中心,并提供了帶節(jié)沒有支持的支持。 返回 belt sanding