diamond-impregnated grinding wheel diamond-impregnated wheel
...amond grinding wheel diamond wheel 金刚石砂轮 diamond-impregnated grinding wheel diamond-impregnated wheel 镶金刚石磨轮 ..
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diamond-impregnated grinding wheel diamond-impregnated wheel
镶金刚石砂轮镶金刚石砂轮
以上为机器翻译结果，长、整句建议使用 人工翻译 。