producing high quality rice
producing high quality rice
生产优质稻米
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The paper introduced the basic principle and production technology of producing high quality silica from rice husk. The result showed that using rice husk could manufacture high quality silica.
介绍了由稻壳生产优质白炭黑的基本原理及生产工艺，研究结果表明：采用稻壳能生产出优质白炭黑产品。
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