Hongch’ŏn時間からMohr時間への変換
23:46:36
-5.5
18:16:36
+1
+1
+0
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-1
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-1
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-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
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-1
-1
-1
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-1
-1
-1
-1
-1
-1
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-12
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-12