集聚循环经济效益原则是产业集群政策设计的重要原则；
The principle of agglomerate circular economy is an important principle to design the policy of industrial clusters;
探讨了培训项目开展过程中培训成本控制的原则、程序和措施，以达到经济效益最优化，实现自立生存的最终目标。
Probed into principle, procedure and measures of training cost control in training program development to realize optimum benefit and final target of self existence.
“最基本的原则是要确保所有产品的价格竞争力，”他补充说，这是由于节省成本所带来的经济效益规模。
"The basic principle is to ensure all our products are priced competitively, " he says, adding that this is possible thanks to cost savings resulting from its economies of scale.
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