The author points out that managers of design institutes need consider all over the performance 、 cost 、 risk 、 reliability and maintainability in designing processes , and pursue changing definition method and vague analyses , by this way they will attain the objective of raising effectiveness of products and reducing life circle cost of them 作者认为应综合权衡性能、成本、可靠性、维修性、进度、风险，通过采用动态定义和模糊分析方法，使产品研制达到高效能，全寿命周期费用低的目标。
Comprised of the world headquarters in evanston , illinois , usa , and seven international offices , it serves rotarians , rotary clubs , and the association ' s leadership , helping them to attain the objectives of rotary international and implement the policies of the ri board of directors and the rotary foundation trustees 秘书处是由位于美国伊利诺州依温斯顿的世界总部，和7个国际扶轮办事处所组成的，负责协助扶轮社员、扶轮社及社团领导人以达成国际扶轮的宗旨及执行国际扶轮理事会和扶轮基金会保管委员会所订定的政策。
With the agriculture entering the new history phase , hubei province ' s agricultural structure is confronted with double press and challenge from the nation ' s market , resource and its entry into wto . it urgently needs advanced scientific and technological support in order to attain the objective of developing synchronously the agricultural structure and agricultural science and echnology 随着农业进入新的历史阶段，湖北省农业结构调整面临着国内资源与市场及入世的双重压力与挑战，迫切需要先进科技体系的支撑，以达到农业科技与农业结构同步推进的目的。
