If the substrate is metal, I sand blast it when possible or use 80 grit emery paper as a second choice.
如果基板是金属，如可能我就喷砂或者，作为第二选择80粒度的金刚砂纸。
The emery paper is applicable in the grinding and polishing of most work pieces including metal, metal alloy, ceramic, optical element, fiber connecter, hard disc and semiconductor, etc.
该研磨纸可 用于众多工件的研磨和抛光，包括金属、金属合金、陶瓷、光学元件、光纤连接器、硬盘、半导体等领域。
Stiff paper coated with powdered emery or sand.
覆有金刚砂粉末或沙的硬纸。
This paper analyses that grinding of sample influence testing result of main element in copper alloy from three respect, emery cloth, grinding method, surface condition of sample.
本文从砂带，研磨方法，试样表面状况三个方面，分析了试样研磨对铜合金主要元素测试结果的影响。
The paper presents and discusses the manufacturing technology of applying emery on batch roller of projectile weaving machine.
介绍了片梭织机卷取辊涂布金刚砂的制造工艺，并对制造工艺进行了讨论。
This paper introduces a new type of system about dynamic balance of on line emery cutter.
介绍了作者研制的一种新型砂轮在线动平衡系统。
This paper introduces a new type of system about dynamic balance of on line emery cutter.
介绍了作者研制的一种新型砂轮在线动平衡系统。
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