Research on burr removal is the need of increasing the product performance and decreasing time consume.
对去毛刺技术的研究，是提高产品性能和工效的需要。
With the increasing public environmental consciousness, chemical product and process design require simultaneous satisfaction and compromise of environmental and economic performance.
随着人们环境意识的不断提高，化工产品设计需要同时考虑环境和经济性能。
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