%0 Journal Article %T Method of analyzing vibration characteristics of armature system of hermetically sealed electromagnetic relay %A Ren, Wan-bin %A Cui, Li %A Luo, Fu-biao %A Zhai, Guo-fu %J Journal of Zhejiang University - Science A %V 8 %N 3 %P 434-438 %@ 1673-565X %D 2007-03-01 %I Zhejiang University Press %~ DeepDyve