砂轮石 Emery wheel stone 1,选择正确的铁板烧. 选择正确的铁板烧 选择正确的铁板烧 Choose the proper iron plate as the last construction.
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emery wheel stone
砂轮石
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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