短語(yǔ)詞組短語(yǔ)Wet sanding 水磨;濕法砂光;濕打磨法sanding device 撒砂裝置Sanding Belts 供應(yīng)紙基砂帶;軟布基砂帶;紙基砂帶;重型砂帶sanding disc 金剛砂研磨盤(pán);砂紙Improper sanding 砂光不良sanding band 砂圈emergency sanding 緊急撒砂uneven sanding 磨毛不均sanding machine 砂光機(jī) 返回 sanding