始终优先考虑粗粒度的Web服务；决不要在分布式系统之间使用细粒度Web服务调用。
Always give preference to coarse-grained Web services; never use fine-grained Web services invocation between distributed systems.
在主从式、细粒度和粗粒度这三类遗传算法并行化模型中，粗粒度模型以其较小的通讯开销和对种群多样化，获得了最广泛的应用。
Among the master-slave, fine-grained and coarse grained parallel avenues, the coarse-grained model is most widely used for its little communication overhead and its diversifying of the population.
针对含油废水中难分离的细粒级油分，结合溶气气浮技术和柱浮选技术的优点，提出利用溶气析出式浮选柱处理含油废水。
For the granule oil-bearing wastewater that is difficult to separate, a new device of air dissolution releasing column is developed based on the air dissolution floatation and column floatation.
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