引入了研究数据的预测对象比没有引入该数据的要精确得多,这对于音乐零售及其它预备信息不足的领域同样适用。
The same was true of music, another area where pre-packaged information is scarce.
目前,在机械设计以及其它设计领域,大多数的系统都是由计算机辅助设计完成。
At present, most systems of mechanical design and others are accomplished by computer aided design.
目前,在机械设计以及其它设计领域,大多数的系统都是由计算机辅助设计完成。
At present, most systems of mechanical design and others are accomplished by computer aided design.
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