Fine sand cloth or emery cloth may be used with the same precautions.
细砂布或金刚砂布可以采用，但和采用钢丝刷一样也要避免对金属过分清除。
Lightly scuff sand flywheel face with 180 grit emery clotThen clean surface with a wax and grease remover.
以180号金刚砂布轻轻打磨飞轮表面。然后以除去蜡与黄油的去污剂清洗表面。
emery-coated beam
金刚砂卷布辊，金刚导布辊
cloth covered with powdered emery.
覆有金刚砂粉末的布。
"Emery cloth must never be used, since particles of emery may become embedded and cause rapid Burning away of the points. "
但绝不能用砂布,因为金刚砂会嵌入,使触点迅速烧蚀。
Applicable sand material: Aluminum oxide Sand of ＃26-＃320, carborundum, glass beads, Plastic sand blasting grains.
适用砂材：＃26-＃320氧化铝砂、金刚砂、玻璃珠、塑胶喷砂粒等。
Exhibit: Sand belt, sand paper and abrasive product, diamond sand wheel, Pitch cutting, Black lead cloth, etc.
展品：砂带、纸及及其异型产品，石墨布、脂、瓷砂轮、脂切割片、刚石砂轮等。
glass dulled by treatment with acid or emery
用酸或金刚砂处理的毛面玻璃
stiff paper coated with powdered emery or sand.
覆有金刚砂粉末或沙的硬纸。
(trade mark) an abrasive composed of silicon carbide crystals.
（商标）由金刚砂晶体构成的研磨剂。
A trademark used for an abrasive of silicon carbide crystals.
金刚砂一种碳化硅晶体磨料的商标名
Research on Surface Grinding of SCFS with Diamond Wheel;
金刚石砂轮平面磨削石英陶瓷的研究
Analysis on Profile Track Curve of Grinding Wheel Dressed by Diamond Stylus (Disk-type)
金刚笔(碟片)修整砂轮型面的轨迹分析
A fine - grained impure corundum used for grinding and polishing.
刚玉粉，金刚砂用于磨粉和打光的一种细磨的不纯的刚玉粉
Development of New-type Porous Metal-bonded Diamond Grinding Wheels;
新型多孔金属结合剂金刚石砂轮的研制
Fabrication and Application of Porous Metal-bonded Diamond Grinding Wheel;
多孔金属结合剂金刚石砂轮的制备及应用研究
The Development of Porous Metal Bonded Diamond Grinding Wheels;
多孔金属结合剂金刚石砂轮的开发研究
aventurine spangled densely with fine gold-colored particles.
布满闪烁的金色小颗粒的砂金石。