The paper analyses the importance of software design technology, and aiming at the shortage of current protective device software development, shows that the paper's research is necessary.
本文首先分析了软件设计技术的重要性，针对当前继电保护装置开发中的一些软件开发缺陷问题，说明了本论文研究的必要性。
Recreation and protective development of the aquatic landscape series of the Chinese garden in the Lichee Bay is an active way of decision, plan and design.
再造荔枝湾园林水景风光系列，进行保护性开发，是积极的决策、规划与设计手法。
Shandong Wisdom new-type building materials Co., Ltd. is mainly engaged in design and development of the new-type building materials, which are environment-protective and power-saving.
山东万事达新型建材有限公司主要从事环保、节能等新型建筑材料的研制和开发。
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