T’ongch’ŏn-ŭp時間からHaicheng時間への変換
18:28:28
-1
17:28:28
+1
+1
+0
+0
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+0
+0
-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
-1
-1
-1
-1
-1
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-1
-1
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-2
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-8
-8
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-12
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-12