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【毎日一題 第028題】2019.01.28

2019-01-28View Original

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この投稿は最後に955559によって2019年1月28日08:23に編集されました。【毎日一問 第028問】2019.01.28 機械製図でよく使われる比率には、実物大の比率、拡大比率、縮小比率の3種類があります。では、比率1:2はどちらに該当するでしょうか?A:元の値の比率 B:拡大比率 C:縮小比率 縮小比率

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