Kwangmyŏng時間からGoderich時間への変換
15:17:59
-9
06:17:59
+1
+1
+0
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+0
-1
-1
-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
-1
-1
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-8
-9
-12
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-12