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Saint-Gobain abrasives have long-term commitment to China.
圣戈班磨料磨具对中国有着长期的承诺。
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Abrasives organization roughly divided into the close, medium and loose categories.
磨具组织粗分为紧密、中等和疏松三类。
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Abrasives organization roughly divided into the close, medium and loose categories.
磨具组织粗分为紧密、中等和疏松三类。
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