天丝/苎麻混纺针织纱研发中级职称论文发表-中国鸣网学术站 关键词：新型纤维;针织纱;研制开发 [gap=253]Keywords： new fiber; knitting yarn; research and development
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...研制开发; 力学性能 中图分类号: 号 TG142.41 文献标识码: A 文章编号: 1004-4620 (2009) 05-0051-02 [gap=3501]Key words: spring flat steel; 55CrMnA; development; mechanical property ..
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目的研制开发调强放射治疗逆向计划系统。
Objective To study and develop treatment planning system of intensity modulated radiotherapy(IMRT).
为此，本文研制开发了房地产销售管理信息系统。
In this paper, we developed a real estate sales management information system.
磁场和电抗的精确计算是电抗器设计和研制开发的重要环节。
The calculation of magnetic field and reactance is an important step in the design and development of reactors.
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