After setting, the surfaces of the specimens are ground down using carborundum and alumina.
凝固之后，样品表面连续用金钢砂或氧化铝磨平。
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。
METAL PRODUCTS Deburring, Removing scratch, Sanding, Polishing for all kinds of Steel, Iron, Non-ferrous metal, Hairline finish of stainless steel etc.
金属制品加工适用于对所有钢、铁、有色金属、拉丝钢板的修边去毛刺、清除划痕、砂磨等加工。
Use sand cloth or steel wire brush to clean both tube and cup to a bright metal. Steel wool is not recommended.
采用砂布或钢丝刷清除管道和端口，使其显露出光洁的金属色。不建议采用钢丝棉。
disc wheel for steel wire needle sharpening
磨钢丝针用薄片砂轮
A deposit of gold ore in an old riverbed.
富金砂矿古河床里的金砂矿床
The stainless sand-remover can remove the sand &metal particles with an efficiency of 96% above.
不锈钢除砂器能使淀粉乳中的残留细泥沙与金属粒等杂质除去，效率可达96%以上。
Properties of Wire Mesh/Steel Bar Mortar Strengthening Reinforced Concrete Beam;
钢丝网钢筋砂浆加固混凝土梁的性能
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。
In belt grinding, the strip is passed between a tandem set of rotating sanding belts.
在砂带磨光中，带钢在旋转的砂带之间通过。
Research of wind-quenched granulated slag grit as a substitute of sand in concrete;
风淬钢渣砂在混凝土中替代黄砂的试验研究
Experimental Research on the Effect of Replacement of Sand with Steel Slag on the Drying Shrinkage and Anti-freezing-thawing Performances of Mortar
钢渣代砂对砂浆的干缩和抗冻性影响试验研究
Effect of Steel Slag Sand on Fluidity and Volume Expansibility of Mortar
钢渣砂对砂浆流动性能和膨胀性能的影响
Influence of Steel Slag as Sand Replacement Materials on the Strength and Workability of Mortar
钢渣代砂对砂浆的强度和工作性能的影响
cloth covered with powdered emery.
覆有金刚砂粉末的布。
dresser ,grinding wheel, of base metal
砂轮整形器,贱金属制
abstract metal from ore
从矿砂中提取金属.
They panned off the sand and dirt.
他们用淘金盘淘去砂泥。