MEDINA-MORA R, CARTRON K. Action workflow in use:clark country department of business license[C]//Proceedings of the 25th International Conference on Data Engineering. Washington,D.C.,USA:IEEE,1996:288-294.
[2]
HAMADA H, TSUNASAWA H. Correlation between flow mark and Internal structure of thin PC/ABS blend injection moldings[J]. Journal of Applied Polymer Science,1998,60(3):353-362.