Yŏnggwang-ŭp時間からPort Alfred時間への変換
23:51:20
-7
16:51:20
+1
+1
+0
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+0
-1
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-1
-1
-1
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-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
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-12
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-12