A design and manufacturing technology of die structure with high efficiency and practicality was developed on a typical die of persian blinds.
上下模刃口间隙要合理，针对典型的百叶窗模具给出了一种实用的高效率的模具结构设计及其制造工艺。
It takes the advantage of economy, practicality, high work efficiency and stable capability.
其优点是经济，实用，工作效率高，性能稳定。
The manufacturing management information system with high practicality and efficiency is ultimately established by testing and completing.
通过对系统功能的测试与完善，最终建立起实用、高效的生产管理信息系统。
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