News³Ì·s®ø®§ - ¤é¥»¡i関¦è¡j ¾÷±ñ­n¯À§Þ³N®i 209¦~10¤ë2¤é(¤T)¦Ü10¤ë4¤é(¤­) Mechanical Components & Materials Technology Expo 2019 10/02~04