DENG Julong. Gray theory base[M]. Wuhan: Huazhong University of Science and Technology Press, 1986.218-233(in Chinese).[邓聚龙.灰理论基础[M].武汉：华中科技大学出版社，1986. 218-233.]
[2]
CHEN Juhua, SHI Yanbin, SHEN Xuehui. Application of GM(1,1,ω)methods in the life prediction of mechanical systems[J].Journal of Shangdong University，2003, 33(4):379-381(in Chinese).[陈举华，史岩彬，沈学会. GM优化方法在机械系统寿命预测中的应用[J]. 山东大学学报，2003，33(4)：379-381.]
[3]
WANG Chao,WANG Jin.Mechanical reliability engineering[M]. Beijing: Metallurgy Industry Press, 1992. 156-160(in Chinese).[王超，王金. 机械可靠性工程[M]. 北京：冶金工业出版社，1992. 156-160.]
[4]
WU Zhihuan. Research and development of feature based product life cycle design system[D]. Fuzhou: Fuzhou University，2004(in Chinese).[吴志欢. 基于特征的产品生命周期设计系统的研究与开发[D]. 福州：福州大学，2004.]
