About MORI K
About MITI, Ibaraki, JPN
About KASASHIMA N
About MITI, Ibaraki, JPN
About YOSHIOKA T
About MITI, Ibaraki, JPN
About UENO Y
About Wakayama Industrial Technol. Center, Wakayama, JPN
About ball bearing
About Bearings
About 振動信号
About 不連続
About さざなみ
About DWT
About 玉軸受
About スポーリング
About 予測