世界粮食计划署官员表示，地震后一周时间内，20万灾民接收到了定量发配的高营养饼干。
Officials at the World Food Programme said that a week after the earthquake, 200,000 people had received ration packs of high-nutrition biscuits.
粮食、化工、食品、建材等行业的自动定量包装秤。
Apply to automatic rating packing controller in grain, chemical industry, food, building material industry, etc.
笔者还设计了三种粮食价格定量调控模型，并对构建粮食价格风险防范机制提出了建议。
This thesis designs three kinds of grain price quantitative regulating models and puts forwards some suggestions for constructing grain price risk preventing mechanism.
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