4[7]Wang Y.S,et al.Wear Mechnisms of Valve Seat and Insert in Heavy Duty Diesel Engines.SAE Paper,952476
5李郝林.机床数控技术[M].北京:机械工业出版社,2002.
6Guinebretere JM, Contesso G. Micrometastases: the pathologists poin of view [J]. Bull cancer 2001, 88 (6): 549-550.
7Demascard I, Binichon F. Prognostic significence of breast cancer axillary node micrometastases assessed by two special techniques: re-evaluation with longer follow-up [J]. Br J cancer , 1992, 66: 523.
