... 刚砂板 emery board 刚砂磨石 emery grinding stone 炭钨刚砂 allenite ...
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... 磨石架 Grindstone 金刚砂磨石 artificial mill-stone ; emery grinder ; emery grinding stone 磨石石英岩 millstone-quartzite ...
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It is also suitable for grinding and polishing glass, wood, stone and other products, resin grinding wheel is manufactured, novel materials emery cloth.
它还适用于玻璃、竹木、石材等制品的磨削和抛光，又是制造树脂砂轮，砂布的新颖材料。
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