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It is necessary to take only about one minute to get projection view on IBM-PC computer.
在IBM—PC计算机上,得到轴测投影图仅需一分钟左右的时间。
youdao
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It is necessary to take only about one minute to get projection view on IBM-PC computer.
在IBM—PC计算机上,得到轴测投影图仅需一分钟左右的时间。
youdao