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统购包销
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统购包销
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统购包销
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unified purchase and sale
统购包销
在中国由新民主主义社会到社会主义社会的过渡时期,国营商业部门收购、销售私营工厂生产的与国计民生关系重大的产品的行为。
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sludge treatment
sludge treatment and disposal
sludge treatment process
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sludge used for building material
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slug catcher
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slugging bed
sluggish
sluggishness
sluggish speech
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sluice
sluice and culvert in ancient China
sluice-gate
sluice safety appraisal
sluice safety appraisal grade
sluice safety evaluation
Sluice Site of Yuan Dynasty at Zhidanyuan
sluices registration
sluicing
sluicing-siltation earth dam
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