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Fungal genes can be used to produce cheap fuel

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Zhuzhou Diamond Company's major science and technology projects received tax reduction and tax support

Some of the most common bad feng shui in bathroom renovation

Safety control technology for the wind power industry

Announcement of the Second Public Bidding of Export Quota for Uncalcined Brucite in 2012

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The Causes of Flat Top Unevenness in Aluminum Buckle Plates and Its Prevention Measures

Photoelectric switch working principle and application analysis