The other showed the farina accumulation existing obstacle in the prophase of pollen maturation.
二是花粉成熟前期，淀粉粒积累发生障碍。
Comparison of productive method, energy consumption, productive cost and environmental protection, for optimal technical decision in the prophase project.
着重对聚氯乙烯的生产方法、能源消耗、生产成本和环境保护进行比较，为项目前期工作优化技术决策。
Comparison of productive method, energy consumption, product quality and productive cost is emphasized, for optimal technical decision in the prophase project.
着重对烧碱的生产方法、能源消耗、产品质量、生产成本进行比较，为项目前期工作优化技术决策。
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