总之，这个框架为改进分布式J2EE环境中的性能提供了一个实用且易用的解决方案。
Overall, this framework provides a practical and easy-to-use solution to improve performance in a distributed J2EE environment.
设计一种方便、实用且易于掌握和操作的剖面线绘制方法，对机械图样的绘制具有重要意义。
It will be significant to the drawing of mechanical patterns if we design a kind of practical, convenient drawing method of a section line which can be easily mastered and operated.
仿真研究表明：该控制算法能够大大减少车辆延误时间，是进行城市智能交通控制的一种实用且行之有效的方法。
The simulation result indicates that the control algorithm can greatly reduce vehicle delay, it is a practicable and useful method for urban intelligent traffic control.
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