效用

• Aio is most effective in oltp environments
  Aio在oltp环境中最能发挥效用。
• E / c room package a - c to be done function test
  集控室单位式空调效用试验。
• This could render rival products less effective
  这一做法会使竞争对手的产品效用降低。
• The portfolio investment decisions about exponent utility
  指数效用函数下的组合投资决策
• Operational test for water fire - extinguishing systems
  水灭火系统效用试验
• Application of effectiveness theory in stock investment
  效用理论在股票投资决策中的应用
• The marginal utility and the theory of labour value
  边际效用与劳动价值论
• A drug or an agent that produces such effects
  拟副交感药，拟副交感剂产生这种效用的药剂
• Make aid work . the world can ' t wait
  让援助真正发挥效用。世界不能再等。