你一會用拐點，一會稱turning point, 兩者不同。圖線又是DIR, 又是DIN, 我也被搞糊塗了。怪不得誤差超一倍

來源: 就事論事^*^ 於 2020-04-15 13:49:48 [舊帖] [給我悄悄話] 本文已被閱讀：次

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