She rubbed the glass with emery paper.

她用砂纸磨玻璃。

It seemed to be made of grey metal, shiny but rough, like emery paper.

它看起来像是由灰白色金属制成，有光泽但很粗糙，质感如砂纸。

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。