comparison of schemes meaning in English

方案比较

Whether when some conditions change , method can giving and for calculation achievement that compare fast , carry on many kinds of imagination comparison of scheme is thus easy to make resolution , benefit and give and publish the quantitative analysis suggestion to various kinds of restriction factors too
当某些条件变化时，该方法可以快速的给出比较的计算成果，进行多种设想方案的比较，从而便于做出决断，也便于对各种制约因素给出定量的分析意见。
Because the software is easier , and the calculating time is less , and the working load is reduced , designer can pay more attention to the comparison of schemes , which can produce more reasonable and economical results and can improve the design quality
课题研究的目的是为了提高计算机辅助设计的能力，提高软件的使用效率。用户使用软件更加方便，缩短了上机时间，减少了工作量，便于设计人员将更多的精力放在设计方案的比较上，使设计结果更趋于合理、经济，提高设计质量。