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contract purchase
合同定购
国家与农产品生产者产前协商签订合同的农产品收购形式。
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seal mineral material
seal of chairman of China Civil Rights Protection League
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Seal of Empress
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Seals
Seals and Inscriptions by Chinese Calligraphers and Painters
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Seals Office
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seals of the Warring States Period
seal up
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