You, Chun-FongChun-FongYouYeh, Shen-ChouShen-ChouYeh2008-10-282018-06-282008-10-282018-06-282002-12http://ntur.lib.ntu.edu.tw//handle/246246/85545application/pdf252469 bytesapplication/pdfen-USEngineering Change Propagation System using STEPjournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/85545/1/6.pdf