economical

• Circulation economy and resources - economical society
  循环经济与资源节约型社会
• The exploration on economical logistics of university
  节约型高校后勤的构建探索
• Western economical ideological trend ideology color
  西方经济思潮的意识形态色彩
• On adjustment of economical structure of coal industry
  浅谈煤炭工业经济结构的调整
• The legal and economical analysis on government purchasing
  政府采购制度的经济分析
• You must be economical of your money and time
  （你必需节省你的金钱和时间。 ）
• On financial control in net economical environment
  论网络经济环境下的财务管理
• Some opinions on mo di ' economical and philosophical thoughts
  墨子经济哲学思想浅测
• The atom economical analysis of industrial explosive
  工业炸药的原子经济性分析
• Review and economical analysis of tuna fishery
  世界金枪鱼围网渔业的现状与前景