通知公告:

+更多


  • Copyright© 2001-2002 NFSOC All Rights Reserved
  • 中國有色金屬學會  版權所有  京ICP備05037860号
  • 地址:北京市海澱區複興路乙12号  郵編:100814  Email:admin@qyhsmx.tw

官方微信

The art of war teaches us to rely not on the likelihood of the enemy's not coming, but on our own readiness to receive him; not on the chance of his not attacking, but rather on the fact that we have made our position unassailable - Sun Tzu, Military Strategist