共 6 条
- [1] LIAO ZL, 2006, ELECT ELECT TEACHING, P110
- [2] LIN CW, 2005, GUANGDONG IND U J, P350
- [3] LIU L, 2006, ELECT ELECT TEACHING, P115
- [4] MA PP, 2009, TRAINING SCI TECHNOL, V30, P36
- [5] MAO XQ, 2006, CHONGQING I TECHNOLO, P177
- [6] TANG CT, 2006, CHINESE METALLURGY E, P39