Manp’o時間からChangchun時間への変換
17:31:57
-1
16:31:57
+1
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+0
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-1
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-1
-1
-1
-1
-1
-1
-1
-1
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-1
-1
-1
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-1
-1
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-1
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-1
-1
-1
-1
-1
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-12
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-12